-
Aaron's rod
tall-stalked very woolly mullein with densely packed yellow flowers; ancient Greeks and Romans dipped the stalks in tallow for funeral torches
-
African elephant
an elephant native to Africa having enormous flapping ears and ivory tusks
-
Alexandrian senna
erect shrub having racemes of tawny yellow flowers; the dried leaves are used medicinally as a cathartic; sometimes placed in genus Cassia
-
Alfred Binet
French psychologist remembered for his studies of the intellectual development of children (1857-1911)
-
Allionia incarnata
trailing plant having crowded clusters of 3 brilliant deep pink flowers resembling a single flower blooming near the ground; found in dry gravelly or sandy soil; southwestern United States and Mexico
-
American Indian
a member of the race of people living in America when Europeans arrived
-
American bison
large shaggy-haired brown bison of North American plains
-
American bittern
a kind of bittern
-
American coot
a coot found in North America
-
American kestrel
small North American falcon
-
American plaice
large American food fish
-
American redstart
flycatching warbler of eastern North America the male having bright orange on sides and wings and tail
-
American robin
large American thrush having a rust-red breast and abdomen
-
American sycamore
very large spreading plane tree of eastern and central North America to Mexico
-
American widgeon
a widgeon the male of which has a white crown
-
Angora goat
a domestic breed of goat raised for its long silky hair which is the true mohair
-
Anopheles
malaria mosquitoes; distinguished by the adult's head-downward stance and absence of breathing tubes in the larvae
-
Antarctic Circle
a line of latitude north of the south pole
-
Apollo
(Greek mythology) Greek god of light; god of prophecy and poetry and music and healing; son of Zeus and Leto; twin brother of Artemis
-
Arctic char
small trout of northern waters; landlocked populations in Quebec and northern New England
-
Arctic fox
thickly-furred fox of Arctic regions; brownish in summer and white in winter
-
Arctic hare
a large hare of northern North America; it is almost completely white in winter
-
Atlantic moonfish
any of several silvery marine fishes with very flat bodies
-
Atriplex
orach; saltbush
-
Audubon warbler
common warbler of western North America
-
Australian pine
common Australian tree widely grown as an ornamental in tropical regions; yields heavy hard red wood
-
Baltic Sea
a sea in northern Europe; stronghold of the Russian navy
-
Baltimore oriole
eastern subspecies of northern oriole
-
Barbary ape
tailless macaque of rocky cliffs and forests of northwestern Africa and Gibraltar
-
Barbary sheep
wild sheep of northern Africa
-
Barberton daisy
widely cultivated South African perennial having flower heads with orange to flame-colored rays
-
Barrow's goldeneye
North American goldeneye diving duck
-
Basil the Great
(Roman Catholic Church) the bishop of Caesarea who defended the Roman Catholic Church against the heresies of the 4th century; a saint and Doctor of the Church (329-379)
-
Bermuda grass
trailing grass native to Europe now cosmopolitan in warm regions; used for lawns and pastures especially in southern United States and India
-
Blackburnian warbler
black-and-white North American wood warbler having an orange-and-black head and throat
-
Brix scale
a system for measuring the concentration of sugar solutions
-
Cabomba
alternatively, a member of the family Nymphaeaceae; a small genus of American aquatic plants
-
California quail
plump chunky bird of coastal California and Oregon
-
Canada goose
common greyish-brown wild goose of North America with a loud, trumpeting call
-
Canadian hemlock
common forest tree of the eastern United States and Canada; used especially for pulpwood
-
Cape Kennedy
a sandy promontory (formerly Cape Kennedy) extending into the Atlantic Ocean from a barrier island off the eastern coast of Florida; the site of a NASA center for spaceflight
-
Cape May warbler
North American wood warbler; olive green and yellow striped with black
-
Cape Verde escudo
the basic unit of money on Cape Verde; equal to 100 centavos
-
Carolina buckthorn
deciduous shrub of eastern and central United States having black berrylike fruit; golden-yellow in autumn
-
Chinese chive
a plant of eastern Asia; larger than Allium schoenoprasum
-
Chinese cinnamon
aromatic bark of the cassia-bark tree; less desirable as a spice than Ceylon cinnamon bark
-
Chinese jujube
dark red plumlike fruit of Old World buckthorn trees
-
Chinese lantern
a collapsible paper lantern in bright colors; used for decorative purposes
-
Chinese paddlefish
fish of larger rivers of China similar to the Mississippi paddlefish
-
Christmas rose
European evergreen plant with white or purplish rose-like winter-blooming flowers
-
Coca Cola
Coca Cola is a trademarked cola
-
Common Era
of the period coinciding with the Christian era; preferred by some writers who are not Christians
-
Comstock
United States reformer who led moral crusades against art and literature that he considered obscene (1844-1915)
-
Curcuma
tropical Asiatic perennial herbs
-
Dasyurus quoll
a variety of dasyure
-
Dutchman's-pipe
hardy deciduous vine having large leaves and flowers with the calyx tube curved like the bowl of a pipe
-
Egyptian corn
sorghums of dry regions of Asia and North Africa
-
Egyptian vulture
small mostly white vulture of Africa and southern Eurasia
-
English elm
broad spreading rough-leaved elm common throughout Europe and planted elsewhere
-
English hawthorn
European hawthorn having deeply cleft leaves and bright red fruits; widely cultivated in many varieties and often grown as impenetrable hedges; established as an escape in eastern North America
-
Eskimo curlew
New World curlew that breeds in northern North America
-
European
of or relating to or characteristic of Europe or the people of Europe
-
European cuckoo
common cuckoo of Europe having a distinctive two-note call; lays eggs in the nests of other birds
-
European lobster
lobster of Atlantic coast of Europe
-
European perch
a perch native to Europe
-
European rabbit
common greyish-brown burrowing animal native to southern Europe and northern Africa but introduced elsewhere; widely domesticated and developed in various colors and for various needs; young are born naked and helpless
-
European roller
common European blue-and-green roller with a reddish-brown back
-
European sanicle
sanicle of Europe and Asia having white to pale pink flowers
-
European smelt
the common smelt of Europe
-
European sole
highly valued as food
-
Finger Lakes
a geographical area in central New York State that is named for a series of narrow glacial lakes that lie parallel in a north-south direction
-
Fort Lauderdale
a city in southeast Florida on the Atlantic coast to the north of Miami; a favorite place for college students to go on their spring vacations
-
Frigid Zone
the part of the Earth's surface forming a cap over a pole; characterized by frigid climate
-
German chamomile
annual Eurasian herb similar in fragrance and medicinal uses to chamomile though taste is more bitter and effect is considered inferior
-
Gide
French author and dramatist who is regarded as the father of modern French literature (1869-1951)
-
Gopherus agassizii
burrowing tortoise of the arid western United States and northern Mexico; may be reclassified as a member of genus Xerobates
-
Gordian knot
an intricate knot tied by Gordius, the king of Phrygia, and cut by the sword of Alexander the Great after he heard that whoever undid it would become ruler of Asia
-
Hart Crane
United States poet (1899-1932)
-
Himalaya honeysuckle
shrub honeysuckle with drooping spikes of purplish flowers
-
Hope
United States comedian (born in England) who appeared in films with Bing Crosby (1903-2003)
-
Hudsonian godwit
New World godwit
-
Iceland moss
lichen with branched flattened partly erect thallus that grows in mountainous and Arctic regions; used as a medicine or food for humans and livestock; a source of glycerol
-
Ida Tarbell
United States writer remembered for her muckraking investigations into industries in the early 20th century (1857-1944)
-
Indian elephant
Asian elephant having smaller ears and tusks primarily in the male
-
Ipomoea
morning glory
-
Irish moss
dark purple edible seaweed of the Atlantic coasts of Europe and North America
-
Italian cypress
tall Eurasian cypress with thin grey bark and ascending branches
-
Jacob's rod
asphodel having erect smooth unbranched stem either flexuous or straight
-
Japanese barberry
compact deciduous shrub having persistent red berries; widespread in cultivation especially for hedges
-
Japanese cedar
tall evergreen of Japan and China yielding valuable soft wood
-
Japanese pagoda tree
handsome roundheaded deciduous tree having compound dark green leaves and profuse panicles of fragrant creamy-white flowers; China and Japan
-
Japanese plum
small tree of China and Japan bearing large yellow to red plums usually somewhat inferior to European plums in flavor
-
Japanese quince
deciduous thorny shrub native to China having red or white blossoms
-
Jeffrey's pine
tall symmetrical pine of western North America having long blue-green needles in bunches of 3 and elongated cones on spreading somewhat pendulous branches; sometimes classified as a variety of ponderosa pine
-
Jerusalem sage
a spreading subshrub of Mediterranean regions cultivated for dense axillary whorls of purple or yellow flowers
-
Jerusalem thorn
thorny Eurasian shrub with dry woody winged fruit
-
Jew's-ear
widely distributed edible fungus shaped like a human ear and growing on decaying wood
-
Johnson grass
tall perennial grass that spreads by creeping rhizomes and is grown for fodder; naturalized in southern United States where it is a serious pest on cultivated land
-
Jordan almond
an almond covered with a sugar coating that is hard and flavored and colored
-
Jordanella
flagfishes
-
June grass
valuable meadow and pasture grass in Europe and especially central United States having tall stalks and slender bright green leaves; a chief constituent in lawn grass mixtures
-
Kendal green
a green dye, often used to color cloth, which is obtained from the woad plant
-
Liege
city in eastern Belgium; largest French-speaking city in Belgium
-
Linaria
genus of herbs and subshrubs having showy flowers: spurred snapdragon
-
Madeira cake
a rich sponge cake with close texture; intended to be eaten with a glass of Madeira wine
-
Mahonia
evergreen shrubs and small trees of North and Central America and Asia
-
Manila hemp
Philippine banana tree having leafstalks that yield Manila hemp used for rope and paper etc
-
Manx shearwater
small black-and-white shearwater common in the northeastern Atlantic
-
Melissa
a genus of Old World mints of the family Labiatae
-
Michaelmas daisy
North American perennial herb having small autumn-blooming purple or pink or white flowers; widely naturalized in Europe
-
Montagu's harrier
brownish European harrier
-
Morse code
a telegraph code in which letters and numbers are represented by strings of dots and dashes (short and long signals)
-
Napoleonic Wars
a series of wars fought between France (led by Napoleon Bonaparte) and alliances involving England and Prussia and Russia and Austria at different times; 1799-1815
-
Norway lobster
edible European lobster resembling the American lobster but slenderer
-
Norway maple
a large Eurasian maple tree naturalized in North America; five-lobed leaves yellow in autumn; cultivated in many varieties
-
Norway rat
common domestic rat; serious pest worldwide
-
Norwegian krone
the basic unit of money in Norway
-
Oryx gazella
large South African oryx with a broad black band along its flanks
-
Ottoman Empire
a Turkish sultanate of southwestern Asia and northeastern Africa and southeastern Europe; created by the Ottoman Turks in the 13th century and lasted until the end of World War I; although initially small it expanded until it superseded the Byzantine Empire
-
Pandora
(Greek mythology) the first woman; created by Hephaestus on orders from Zeus who presented her to Epimetheus along with a box filled with evils
-
Pascal's law
pressure applied anywhere to a body of fluid causes a force to be transmitted equally in all directions; the force acts at right angles to any surface in contact with the fluid
-
Phyllidae
leaf insects
-
Pierre Curie
French physicist; husband of Marie Curie (1859-1906)
-
Ping-Pong
a game (trademark Ping-Pong) resembling tennis but played on a table with paddles and a light hollow ball
-
Pinus serotina
large three-needled pine of sandy swamps of southeastern United States; needles longer than those of the northern pitch pine
-
Plymouth
a town in Massachusetts founded by Pilgrims in 1620
-
Robinia
deciduous flowering trees and shrubs
-
Roman wormwood
European wormwood; minor source of absinthe
-
Sabbath school
school meeting on Sundays for religious instruction
-
Santa Maria tree
West Indian tree having racemes of fragrant white flowers and yielding a durable timber and resinous juice
-
Sapindales
an order of dicotyledonous plants
-
Scotch broom
deciduous erect spreading broom native to western Europe; widely cultivated for its rich yellow flowers
-
Scotch pine
medium large two-needled pine of northern Europe and Asia having flaking red-brown bark
-
Scotch thistle
biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America
-
Serb
a member of a Slavic people who settled in Serbia and neighboring areas in the 6th and 7th centuries
-
Siberian larch
medium-sized larch of northeastern Russia and Siberia having narrowly conic crown and soft narrow bright-green leaves; used in cultivation
-
Solomon's seal
a six-pointed star formed from two equilateral triangles; an emblem symbolizing Judaism
-
Spanish broom
tall thornless shrub having pale yellow flowers and flexible rushlike twigs used in basketry; of southwestern Europe and Mediterranean; naturalized in California
-
Spanish fly
green beetle of southern Europe
-
Spanish moss
dense festoons of greenish-grey hairlike flexuous strands anchored to tree trunks and branches by sparse wiry roots; southeastern United States and West Indies to South America
-
Spirulidae
coextensive with the genus Spirula; included in the order Belemnoidea in some older classifications
-
Stellar's sea eagle
found on coasts of the northwestern Pacific
-
Stellaria media
a common low-growing annual garden weed with small white flowers; cosmopolitan; so-called because it is eaten by chickens
-
Swiss mountain pine
low shrubby pine of central Europe with short bright green needles in bunches of two
-
Taraxacum
an asterid dicot genus of the family Compositae including dandelions
-
Tennessee walker
a horse marked by stamina and trained to move at a fast running walk
-
Turk's cap-lily
lily of the eastern United States with orange to red maroon-spotted flowers
-
Venus's flytrap
carnivorous plant of coastal plains of the Carolinas having sensitive hinged marginally bristled leaf blades that close and entrap insects
-
Venus's girdle
ctenophore having a ribbon-shaped iridescent gelatinous body
-
Vespertilio
a genus of Vespertilionidae
-
Viburnum
deciduous or evergreen shrubs or small trees: arrow-wood; wayfaring tree
-
Wilson's phalarope
breeds on the northern great plains of Canada
-
Wilson's warbler
yellow wood warbler with a black crown
-
abalone
any of various large edible marine gastropods of the genus Haliotis having an ear-shaped shell with pearly interior
-
acacia
any of various spiny trees or shrubs of the genus Acacia
-
acerola
tropical American shrub bearing edible acid red fruit resembling cherries
-
aconite
any of various usually poisonous plants of the genus Aconitum having tuberous roots and palmately lobed leaves and blue or white flowers
-
actinolite
a green mineral of the amphibole group; calcium magnesium iron silicate
-
addax
large antelope with lightly spiraled horns of desert regions of northern Africa
-
adder
a person who adds numbers
-
agar-agar
a colloidal extract of algae; used especially in culture media and as a gelling agent in foods
-
agaric
a saprophytic fungus of the order Agaricales having an umbrellalike cap with gills on the underside
-
agate
an impure form of quartz consisting of banded chalcedony; used as a gemstone and for making mortars and pestles
-
agave
tropical American plants with basal rosettes of fibrous sword-shaped leaves and flowers in tall spikes; some cultivated for ornament or for fiber
-
alabaster
a compact fine-textured, usually white gypsum used for carving
-
albacore
large pelagic tuna the source of most canned tuna; reaches 93 pounds and has long pectoral fins; found worldwide in tropical and temperate waters
-
albatross
large web-footed birds of the southern hemisphere having long narrow wings; noted for powerful gliding flight
-
albite
a widely distributed feldspar that forms rocks
-
alder
north temperate shrubs or trees having toothed leaves and conelike fruit; bark is used in tanning and dyeing and the wood is rot-resistant
-
alder buckthorn
small tree common in Europe
-
alexandrite
a green variety of chrysoberyl used as a gemstone
-
alga
primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves
-
allis shad
European shad
-
allspice
aromatic West Indian tree that produces allspice berries
-
almandine
a deep red garnet consisting of iron aluminum silicate
-
almond
small bushy deciduous tree native to Asia and North Africa having pretty pink blossoms and highly prized edible nuts enclosed in a hard green hull; cultivated in southern Australia and California
-
aloe
succulent plants having rosettes of leaves usually with fiber like hemp and spikes of showy flowers; found chiefly in Africa
-
alpine clubmoss
a variety of club moss
-
alpinist
a mountain climber who specializes in difficult climbs
-
alum
a double sulphate of aluminum and potassium that is used as an astringent (among other things)
-
aluminium
a silvery ductile metallic element found primarily in bauxite
-
alyssum
any garden plant of the genus Alyssum having clusters of small yellow or white flowers
-
amaranth
any of various plants of the genus Amaranthus having dense plumes of green or red flowers; often cultivated for food
-
amaryllis
bulbous plant having showy white to reddish flowers
-
amber
a hard yellowish to brownish translucent fossil resin; used for jewelry
-
amethyst
a transparent purple variety of quartz; used as a gemstone
-
ammoniac
pertaining to or containing or similar to ammonia
-
ammonite
one of the coiled chambered fossil shells of extinct mollusks
-
amniotic fluid
the serous fluid in which the embryo is suspended inside the amnion
-
amphibian
cold-blooded vertebrate typically living on land but breeding in water; aquatic larvae undergo metamorphosis into adult form
-
amphibole
a mineral or mineral variety belonging to the amphibole group
-
anchovy
small herring-like plankton-eating fishes often canned whole or as paste; abundant in tropical waters worldwide
-
andesite
a dark grey volcanic rock
-
andradite
a garnet consisting of calcium iron silicate and having any color ranging from yellow and green to brown and black; used as gemstone
-
androsterone
an androgenic hormone that is less active than testosterone
-
anemone
marine polyps that resemble flowers but have oral rings of tentacles; differ from corals in forming no hard skeleton
-
angel's trumpet
South American plant cultivated for its very large nocturnally fragrant trumpet-shaped flowers
-
angelfish
a butterfly fish of the genus Pomacanthus
-
angelica
any of various tall and stout herbs of the genus Angelica having pinnately compound leaves and small white or greenish flowers in compound umbels
-
anglerfish
fishes having large mouths with a wormlike filament attached for luring prey
-
animal
a living organism characterized by voluntary movement
-
anise
native to Egypt but cultivated widely for its aromatic seeds and the oil from them used medicinally and as a flavoring in cookery
-
anise hyssop
much-branched North American herb with an odor like fennel
-
annelid
worms with cylindrical bodies segmented both internally and externally
-
annual
occurring or payable every year
-
anorthite
rare plagioclastic feldspar occurring in many igneous rocks
-
answerable
capable of being answered
-
ant
social insect living in organized colonies; characteristically the males and fertile queen have wings during breeding season; wingless sterile females are the workers
-
ant lion
the larva of any of several insects
-
antediluvian
of or relating to the period before the biblical flood
-
apatite
a common complex mineral consisting of calcium fluoride phosphate or calcium chloride phosphate; a source of phosphorus
-
apple
native Eurasian tree widely cultivated in many varieties for its firm rounded edible fruits
-
apple tree
any tree of the genus Malus especially those bearing firm rounded edible fruits
-
apricot
downy yellow to rosy-colored fruit resembling a small peach
-
aquamarine
a shade of blue tinged with green
-
aragonite
a mineral form of crystalline calcium carbonate; dimorphic with calcite
-
archangel
an angel ranked above the highest rank in the celestial hierarchy
-
archenteron
central cavity of the gastrula; becomes the intestinal or digestive cavity
-
argali
wild sheep of semidesert regions in central Asia
-
argentine
any of various small silver-scaled salmon-like marine fishes
-
argentite
a valuable silver ore consisting of silver sulfide (Ag2S)
-
armadillo
burrowing chiefly nocturnal mammal with body covered with strong horny plates
-
arnica
any of various rhizomatous usually perennial plants of the genus Arnica
-
arrowhead
the pointed head or striking tip of an arrow
-
arrowroot
white-flowered West Indian plant whose root yields arrowroot starch
-
arteria choroidea
an artery that supplies the choroid plexus
-
artichoke
Mediterranean thistlelike plant widely cultivated for its large edible flower head
-
arugula
erect European annual often grown as a salad crop to be harvested when young and tender
-
asafoetida
the brownish gum resin of various plants; has strong taste and odor; formerly used as an antispasmodic
-
asbestos
a fibrous amphibole; used for making fireproof articles; inhaling fibers can cause asbestosis or lung cancer
-
asp
cobra used by the Pharaohs as a symbol of their power over life and death
-
asp viper
of southern Europe; similar to but smaller than the adder
-
asparagus pea
sprawling European annual having a 4-winged edible pod
-
aspen
any of several trees of the genus Populus having leaves on flattened stalks so that they flutter in the lightest wind
-
asphodel
any of various chiefly Mediterranean plants of the genera Asphodeline and Asphodelus having linear leaves and racemes of white or pink or yellow flowers
-
aspidistra
evergreen perennial with large handsome basal leaves; grown primarily as a foliage houseplant
-
aster
any of various chiefly fall-blooming herbs of the genus Aster with showy daisylike flowers
-
aubergine
hairy upright herb native to southeastern Asia but widely cultivated for its large glossy edible fruit commonly used as a vegetable
-
augite
dark-green to black glassy mineral of the pyroxene group containing large amounts of aluminum and iron and magnesium
-
auricula
a pouch projecting from the top front of each atrium of the heart
-
aurochs
large recently extinct long-horned European wild ox; considered one of the ancestors of domestic cattle
-
autumn
the season when the leaves fall from the trees
-
autumn crocus
bulbous autumn-flowering herb with white, purple or lavender-and-white flowers; native to western and central Europe
-
avadavat
red Asian weaverbirds often kept as cage birds
-
aventurine
a translucent quartz spangled with bits of mica or other minerals
-
avocado
a pear-shaped tropical fruit with green or blackish skin and rich yellowish pulp enclosing a single large seed
-
awlwort
small aquatic plant having tufted awl-shaped leaves in a basal rosette and minute white flowers; circumboreal
-
awn
slender bristlelike appendage found on the bracts of grasses
-
azalea
any of numerous ornamental shrubs grown for their showy flowers of various colors
-
azurite
blue carbonate of copper; blue malachite
-
baboon
large terrestrial monkeys having doglike muzzles
-
baby's breath
tall plant with small lance-shaped leaves and numerous tiny white or pink flowers
-
bacterise
subject to the action of bacteria
-
badger
sturdy carnivorous burrowing mammal with strong claws; widely distributed in the northern hemisphere
-
balance sheet
a record of the financial situation of an institution on a particular date by listing its assets and the claims against those assets
-
bald cypress
common cypress of southeastern United States having trunk expanded at base; found in coastal swamps and flooding river bottoms
-
bald eagle
a large eagle of North America that has a white head and dark wings and body
-
balsa
forest tree of lowland Central America having a strong very light wood; used for making floats and rafts and in crafts
-
balsam
any of various fragrant oleoresins used in medicines and perfumes
-
balsam apple
a tropical Old World flowering vine with red or orange warty fruit
-
bamboo
woody tropical grass having hollow woody stems; mature canes used for construction and furniture
-
bamboo palm
small graceful palm with reedlike stems and leaf bases clothed with loose coarse fibers
-
banana
any of several tropical and subtropical treelike herbs of the genus Musa having a terminal crown of large entire leaves and usually bearing hanging clusters of elongated fruits
-
baneberry
a plant of the genus Actaea having acrid poisonous berries
-
banyan
East Indian tree that puts out aerial shoots that grow down into the soil forming additional trunks
-
baobab
African tree having an exceedingly thick trunk and fruit that resembles a gourd and has an edible pulp called monkey bread
-
bar-room plant
evergreen perennial with large handsome basal leaves; grown primarily as a foliage houseplant
-
barbel
slender tactile process on the jaws of a fish
-
barbet
small brightly colored stout-billed tropical bird having short weak wings
-
bare-breasted
having the breasts uncovered or featuring such nudity
-
barite
a white or colorless mineral (BaSO4); the main source of barium
-
bark
tough protective covering of the woody stems and roots of trees and other woody plants
-
bark beetle
small beetle that bores tunnels in the bark and wood of trees; related to weevils
-
barley
cultivated since prehistoric times; grown for forage and grain
-
barn owl
mottled buff and white owl often inhabiting barns and other structures; important in rodent control
-
barn swallow
common swallow of North America and Europe that nests in barns etc.
-
barnacle goose
European goose smaller than the brant; breeds in the far north
-
barracuda
any voracious marine fish of the genus Sphyraena having an elongated cylindrical body and large mouth with projecting lower jaw and long strong teeth
-
basalt
the commonest type of solidified lava; a dense dark grey fine-grained igneous rock that is composed chiefly of plagioclase feldspar and pyroxene
-
basil
any of several Old World tropical aromatic annual or perennial herbs of the genus Ocimum
-
basking shark
large harmless plankton-eating northern shark; often swims slowly or floats at the sea surface
-
bat
a club used for hitting a ball in various games
-
battler
someone who fights (or is fighting)
-
bauxite
a clay-like mineral; the chief ore of aluminum; composed of aluminum oxides and aluminum hydroxides; used as an abrasive and catalyst
-
bayberry
deciduous aromatic shrub of eastern North America with grey-green wax-coated berries
-
bean
any of various leguminous plants grown for their edible seeds and pods
-
bean caper
perennial shrub of the eastern Mediterranean region and southwestern Asia having flowers whose buds are used as capers
-
bean trefoil
shrub with trifoliate leaves and yellow flowers followed by backward curving seed pods; leaves foetid when crushed
-
bear's breech
widely cultivated southern European acanthus with whitish purple-veined flowers
-
bearberry
shrubby tree of the Pacific coast of the United States; yields cascara sagrada
-
beard
the hair growing on the lower part of a man's face
-
bearded seal
medium-sized greyish to yellow seal with bristles each side of muzzle; of the Arctic Ocean
-
bearded vulture
the largest Eurasian bird of prey; having black feathers hanging around the bill
-
beauty bush
Chinese deciduous shrub with yellow-throated pinkish flowers and bristly fruit; often cultivated as an ornamental
-
beaver
large semiaquatic rodent with webbed hind feet and a broad flat tail; construct complex dams and underwater lodges
-
bedbug
bug of temperate regions that infests especially beds and feeds on human blood
-
bee
any of numerous hairy-bodied insects including social and solitary species
-
bee balm
bushy perennial Old World mint having small white or yellowish flowers and fragrant lemon-flavored leaves; a garden escapee in northern Europe and North America
-
bee eater
colorful chiefly tropical Old World bird having a strong graceful flight; feeds on especially bees
-
bee orchid
European orchid whose flowers resemble bumble bees in shape and color
-
beech marten
Eurasian marten having a brown coat with pale breast and throat
-
beefeater
officer in the (ceremonial) bodyguard of the British monarch
-
beet
biennial Eurasian plant usually having a swollen edible root; widely cultivated as a food crop
-
beetle
insect having biting mouthparts and front wings modified to form horny covers overlying the membranous rear wings
-
begonia
any of numerous plants of the genus Begonia grown for their attractive glossy asymmetrical leaves and colorful flowers in usually terminal cymes or racemes
-
belladonna lily
amaryllis of South Africa often cultivated for its fragrant white or rose flowers
-
bellflower
any of various plants of the genus Campanula having blue or white bell-shaped flowers
-
bells of Ireland
aromatic annual with a tall stems of small whitish flowers enclosed in a greatly enlarged saucer-shaped or bell-shaped calyx
-
belted kingfisher
greyish-blue North American kingfisher with a chestnut band on its chest
-
bergamot orange
small tree with pear-shaped fruit whose oil is used in perfumery; Italy
-
berry
a small fruit having any of various structures, e.g., simple (grape or blueberry) or aggregate (blackberry or raspberry)
-
beryl
the chief source of beryllium; colored transparent varieties are valued as gems
-
besmear
spread or daub (a surface)
-
betel pepper
Asian pepper plant whose dried leaves are chewed with betel nut (seed of the betel palm) by southeast Asians
-
biennial
occurring every second year
-
bill
an itemized statement of money owed for goods shipped or services rendered
-
bindweed
any of several vines of the genera Convolvulus and Calystegia having a twining habit
-
biology
the science that studies living organisms
-
biotite
dark brown to black mica found in igneous and metamorphic rock
-
birch
any betulaceous tree or shrub of the genus Betula having a thin peeling bark
-
bird
warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings
-
bird cherry
any of several small-fruited cherry trees frequented or fed on by birds
-
bird of passage
any bird that migrates seasonally
-
bird of prey
any of numerous carnivorous birds that hunt and kill other animals
-
bird's foot trefoil
Old World herb related to fenugreek
-
birthwort
creeping plant having curving flowers thought to resemble fetuses; native to Europe; naturalized Great Britain and eastern North America
-
bitter
causing a sharp and acrid taste experience;"quinine is bitter"
-
bitter almond
almond trees having white blossoms and poisonous nuts yielding an oil used for flavoring and for medicinal purposes
-
bitter aloes
a purgative made from the leaves of aloe
-
bitter dock
European dock with broad obtuse leaves and bitter rootstock common as a weed in North America
-
bitter orange
any of various common orange trees yielding sour or bitter fruit; used as grafting stock
-
bittersweet
having a taste that is a mixture of bitterness and sweetness
-
bittersweet nightshade
poisonous perennial Old World vine having violet flowers and oval coral-red berries; widespread weed in North America
-
bitterwood
medium to large tree of tropical North and South America having odd-pinnate leaves and long panicles of small pale yellow flowers followed by scarlet fruits
-
bitumen
any of various naturally occurring impure mixtures of hydrocarbons
-
bivalve
marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together
-
black
being of the achromatic color of maximum darkness; having little or no hue owing to absorption of almost all incident light
-
black art
the belief in magical spells that harness occult forces or evil spirits to produce unnatural effects in the world
-
black body
a hypothetical object capable of absorbing all the electromagnetic radiation falling on it
-
black bream
important dark-colored edible food and game fish of Australia
-
black bryony
common European twining vine with tuberous roots and cordate leaves and red berries
-
black cherry
large North American wild cherry with round black sour edible fruit
-
black currant
widely cultivated current bearing edible black aromatic berries
-
black duck
a dusky duck of northeastern United States and Canada
-
black elder
a common shrub with black fruit or a small tree of Europe and Asia; fruit used for wines and jellies
-
black grouse
grouse of which the male is bluish-black
-
black guillemot
northern Atlantic guillemot
-
black henbane
poisonous fetid Old World herb having sticky hairy leaves and yellow-brown flowers; yields hyoscyamine and scopolamine
-
black horehound
ill-smelling European herb with rugose leaves and whorls of dark purple flowers
-
black kite
dark Old World kite feeding chiefly on carrion
-
black letter
a heavy typeface in use from 15th to 18th centuries
-
black lovage
European herb somewhat resembling celery widely naturalized in Britain coastal regions and often cultivated as a potherb
-
black medick
prostrate European herb with small yellow flowers and curved black pods; naturalized in North America
-
black mustard
widespread Eurasian annual plant cultivated for its pungent seeds; a principal source of table mustard
-
black pepper
climber having dark red berries (peppercorns) when fully ripe; southern India and Sri Lanka; naturalized in northern Burma and Assam
-
black poplar
large European poplar
-
black salsify
perennial south European herb having narrow entire leaves and solitary yellow flower heads and long black edible roots shaped like carrots
-
black spleenwort
spleenwort of Europe and Africa and Asia having pinnate fronds and yielding an astringent
-
black spruce
small spruce of boggy areas of northeastern North America having spreading branches with dense foliage; inferior wood
-
black stork
Old World stork that is glossy black above and white below
-
black swan
large Australian swan having black plumage and a red bill
-
black vulture
American vulture smaller than the turkey buzzard
-
black walnut
North American walnut tree with hard dark wood and edible nut
-
black widow
venomous New World spider; the female is black with an hourglass-shaped red mark on the underside of the abdomen
-
black-billed cuckoo
North American cuckoo; builds a nest and rears its own young
-
black-footed albatross
a variety of albatross with black feet
-
black-necked grebe
small grebe with yellow ear tufts and a black neck; found in Eurasia and southern Africa as well as western United States
-
black-winged stilt
stilt of Europe and Africa and Asia having mostly white plumage but with black wings
-
blackbeetle
dark brown cockroach originally from orient now nearly cosmopolitan in distribution
-
blackberry
bramble with sweet edible black or dark purple berries that usually do not separate from the receptacle
-
blackbird
common black European thrush
-
blackbuck
common Indian antelope with a dark back and spiral horns
-
blackcap
chickadee having a dark crown
-
blackhead
a black-tipped plug clogging a pore of the skin
-
blackthorn
a thorny Eurasian bush with plumlike fruits
-
bladder campion
perennial of Arctic Europe having large white flowers with inflated calyx
-
bladder senna
yellow-flowered European shrub cultivated for its succession of yellow flowers and very inflated bladdery pods and as a source of wildlife food
-
bladderwrack
a common rockweed used in preparing kelp and as manure
-
blanket flower
annual of central United States having showy long-stalked yellow flower heads marked with scarlet or purple in the center
-
bleak
unpleasantly cold and damp
-
blenny
small usually scaleless fishes with comb-like teeth living about rocky shores; are territorial and live in holes between rocks
-
blessed thistle
tall Old World biennial thistle with large clasping white-blotched leaves and purple flower heads; naturalized in California and South America
-
blind spot
the point where the optic nerve enters the retina; not sensitive to light
-
block grant
a grant of federal money to state and local governments to support social welfare programs
-
blood sport
sport that involves killing animals (especially hunting)
-
bloodroot
perennial woodland native of North America having a red root and red sap and bearing a solitary lobed leaf and white flower in early spring and having acrid emetic properties; rootstock used as a stimulant and expectorant
-
blue
of the color intermediate between green and violet; having a color similar to that of a clear unclouded sky
-
blue crab
bluish edible crab of Atlantic and Gulf Coasts of North America
-
blue funk
a state of nervous depression
-
blue shark
slender cosmopolitan, pelagic shark; blue body shades to white belly; dangerous especially during maritime disasters
-
blue tit
widely distributed European titmouse with bright cobalt blue wings and tail and crown of the head
-
blue whale
largest mammal ever known; bluish-grey migratory whalebone whale mostly of southern hemisphere
-
blue-winged teal
American teal
-
bluebell
one of the most handsome prairie wildflowers having large erect bell-shaped bluish flowers; of moist places in prairies and fields from eastern Colorado and Nebraska south to New Mexico and Texas
-
blueberry
any of numerous shrubs of the genus Vaccinium bearing blueberries
-
bluethroat
songbird of northern Europe and Asia
-
blueweed
a coarse prickly European weed with spikes of blue flowers; naturalized in United States
-
boa
any of several chiefly tropical constrictors with vestigial hind limbs
-
boarfish
fish with a projecting snout
-
bobcat
small lynx of North America
-
bobolink
migratory American songbird
-
bog asphodel
either of two herbaceous rushlike bog plants having small yellow flowers and grasslike leaves; north temperate regions
-
bog pimpernel
small creeping European herb having delicate pink flowers
-
bog rosemary
wiry evergreen shrub having pendent clusters of white or pink flowers; of wet acidic areas in Arctic and Canada to northeastern United States
-
bombardier beetle
beetle that ejects audibly a pungent vapor when disturbed
-
bonito
fish whose flesh is dried and flaked for Japanese cookery; may be same species as skipjack tuna
-
bony fish
any fish of the class Osteichthyes
-
borage
hairy blue-flowered European annual herb long used in herbal medicine and eaten raw as salad greens or cooked like spinach
-
borax
an ore of boron consisting of hydrated sodium borate; used as a flux or cleansing agent
-
bornite
a mineral consisting of sulfides of copper and iron that is found in copper deposits
-
botany
the branch of biology that studies plants
-
botfly
stout-bodied hairy dipterous fly whose larvae are parasites on humans and other mammals
-
bottle tree
an Australian tree of the genus Brachychiton
-
bottle-nosed dolphin
any of several dolphins with rounded forehead and well-developed beak; chiefly of northern Atlantic and Mediterranean
-
bottlenose dolphin
any of several dolphins with rounded forehead and well-developed beak; chiefly of northern Atlantic and Mediterranean
-
bougainvillea
any of several South American ornamental woody vines of the genus Bougainvillea having brilliant red or purple flower bracts; widely grown in warm regions
-
bouncing Bet
plant of European origin having pink or white flowers and leaves yielding a detergent when bruised
-
bowhead whale
large-mouthed Arctic whale
-
box elder
common shade tree of eastern and central United States
-
boxwood
evergreen shrubs or small trees
-
brambling
Eurasian finch
-
brant goose
small dark geese that breed in the north and migrate southward
-
brass
an alloy of copper and zinc
-
breadfruit
native to Pacific islands and having edible fruit with a texture like bread
-
bream
any of numerous marine percoid fishes especially (but not exclusively) of the family Sparidae
-
breccia
a rudaceous rock consisting of sharp fragments embedded in clay or sand
-
brent goose
small dark geese that breed in the north and migrate southward
-
brill
European food fish
-
brimstone
an old name for sulfur
-
brine shrimp
common to saline lakes
-
broad bean
Old World upright plant grown especially for its large flat edible seeds but also as fodder
-
broccoli
plant with dense clusters of tight green flower buds
-
brook trout
North American freshwater trout; introduced in Europe
-
brookweed
American water pimpernel
-
broom
a cleaning implement for sweeping; bundle of straws or twigs attached to a long handle
-
broomcorn
tall grasses grown for the elongated stiff-branched panicle used for brooms and brushes
-
brown
of a color similar to that of wood or earth
-
brown Betty
baked pudding of apples and breadcrumbs
-
brown bear
large ferocious bear of Eurasia
-
brown rot
any of certain fungous diseases of plants characterized by browning and decay of tissues
-
brown sugar
unrefined or only partly refined sugar
-
brown thrasher
common large songbird of eastern United States having reddish-brown plumage
-
brussels sprouts
the small edible cabbage-like buds growing along a stalk of the brussels sprout plant
-
buckwheat
a member of the genus Fagopyrum; annual Asian plant with clusters of small pinkish white flowers and small edible triangular seeds which are used whole or ground into flour
-
budgerigar
small Australian parakeet usually light green with black and yellow markings in the wild but bred in many colors
-
bufflehead
small North American diving duck; males have bushy head plumage
-
bugloss
widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States
-
bull
uncastrated adult male of domestic cattle
-
bull shark
a most common shark in temperate and tropical coastal waters worldwide; heavy-bodied and dangerous
-
bullfinch
common European finch mostly black and white with red throat and breast
-
bullfrog
largest North American frog; highly aquatic with a deep-pitched voice
-
bullhead
freshwater sculpin with a large flattened bony-plated head with hornlike spines
-
bulrush
tall marsh plant with cylindrical seed heads that explode when mature shedding large quantities of down; its long flat leaves are used for making mats and chair seats; of North America, Europe, Asia and North Africa
-
bumblebee
robust hairy social bee of temperate regions
-
bunting
any of numerous seed-eating songbirds of Europe or North America
-
burbot
elongate freshwater cod of northern Europe and Asia and North America having barbels around its mouth
-
burn plant
very short-stemmed plant with thick leaves with soothing mucilaginous juice; leaves develop spiny margins with maturity; native to Mediterranean region; grown widely in tropics and as houseplants
-
burning bush
(Old Testament) the bush that burned without being consumed and from which God spoke to Moses
-
bush
a low woody perennial plant usually having several major stems
-
butcher paper
a strong wrapping paper that resists penetration by blood or meat fluids
-
butcher's broom
shrub with stiff flattened stems resembling leaves (cladophylls); used for making brooms
-
butterbur
small Eurasian herb having broad leaves and lilac-pink rayless flowers; found in moist areas
-
buttercup
any of various plants of the genus Ranunculus
-
butterfish
slippery scaleless food fish of the northern Atlantic coastal waters
-
butterfly
diurnal insect typically having a slender body with knobbed antennae and broad colorful wings
-
butterfly bush
tropical shrub having clusters of white or violet or yellow flowers
-
butterfly ray
a stingray with a short tail and a broad fin
-
butterfly weed
erect perennial of eastern and southern United States having showy orange flowers
-
cabbage
any of various cultivars of the genus Brassica oleracea grown for their edible leaves or flowers
-
cabbage butterfly
white butterfly whose larvae (cabbageworms) feed on cabbage
-
cabbage tree
Australian palm with leaf buds that are edible when young
-
cacao
tropical American tree producing cacao beans
-
cactus
any succulent plant of the family Cactaceae native chiefly to arid regions of the New World and usually having spines
-
cadmium
a soft bluish-white ductile malleable toxic bivalent metallic element; occurs in association with zinc ores
-
caiman
a semiaquatic reptile of Central and South America that resembles an alligator but has a more heavily armored belly
-
calabash tree
tropical American evergreen that produces large round gourds
-
caladium
any plant of the genus Caladium cultivated for their ornamental foliage variously patterned in white or pink or red
-
calamine
a white mineral; a common ore of zinc
-
calamus
any tropical Asian palm of the genus Calamus; light tough stems are a source of rattan canes
-
calcite
a common mineral consisting of crystallized calcium carbonate; a major constituent of limestone
-
calcium
a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth's crust; an important component of most plants and animals
-
calendula
any of numerous chiefly annual herbs of the genus Calendula widely cultivated for their yellow or orange flowers; often used for medicinal and culinary purposes
-
calf
young of domestic cattle
-
calla
South African plant widely cultivated for its showy pure white spathe and yellow spadix
-
camphor tree
large evergreen tree of warm regions whose aromatic wood yields camphor
-
canalicular
relating to or like or having a canaliculus
-
canary
any of several small Old World finches
-
cantaloupe
a variety of muskmelon vine having fruit with a tan rind and orange flesh
-
canvasback
North American wild duck valued for sport and food
-
cape aloe
much-branched South African plant with reddish prickly succulent leaves
-
capelin
very small northern fish; forage for sea birds and marine mammals and other fishes
-
caper
a playful leap or hop
-
capital
one of the large alphabetic characters used as the first letter in writing or printing proper names and sometimes for emphasis
-
car boot sale
an outdoor sale at which people sell things from the trunk of their car
-
caracal
of deserts of northern Africa and southern Asia
-
caraway
a Eurasian plant with small white flowers yielding caraway seed
-
carbon
an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
-
carbon dioxide
a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis
-
carbon monoxide
an odorless very poisonous gas that is a product of incomplete combustion of carbon
-
cardamom
rhizomatous herb of India having aromatic seeds used as seasoning
-
cardinal
a variable color averaging a vivid red
-
cardoon
southern European plant having spiny leaves and purple flowers cultivated for its edible leafstalks and roots
-
carnation
Eurasian plant with pink to purple-red spice-scented usually double flowers; widely cultivated in many varieties and many colors
-
carnelian
a translucent red or orange variety of chalcedony
-
carnotite
a yellow radioactive mineral; an ore of uranium and radium and vanadium
-
carob
evergreen Mediterranean tree with edible pods; the biblical carob
-
carp
any of various freshwater fish of the family Cyprinidae
-
carpet grass
grass native to West Indies but common in southern United States having tufted wiry stems often infested with a dark fungus
-
carpet shark
shark of the western Pacific with flattened body and mottled skin
-
carpetweed
annual prostrate mat-forming weed having whorled leaves and small greenish-white flowers; widespread throughout North America
-
carrion crow
American vulture smaller than the turkey buzzard
-
carrot
perennial plant widely cultivated as an annual in many varieties for its long conical orange edible roots; temperate and tropical regions
-
cascarilla
West Indian shrub with aromatic bark
-
cashew
tropical American evergreen tree bearing kidney-shaped nuts that are edible only when roasted
-
cassava
any of several plants of the genus Manihot having fleshy roots yielding a nutritious starch
-
cassia
any of various trees or shrubs of the genus Cassia having pinnately compound leaves and usually yellow flowers followed by long seedpods
-
cassiterite
a hard heavy dark mineral that is the chief source of tin
-
cassowary
large black flightless bird of Australia and New Guinea having a horny head crest
-
cast-iron plant
evergreen perennial with large handsome basal leaves; grown primarily as a foliage houseplant
-
castor bean
the toxic seed of the castor-oil plant; source of castor oil
-
cat
feline mammal usually having thick soft fur and no ability to roar: domestic cats; wildcats
-
cat's eye
any of various gems (as chrysoberyl or chalcedony) that reflect light when cut in a rounded shape
-
cat's foot
low-growing perennial herb having leaves with whitish down and clusters of small white flowers
-
catchweed
annual having the stem beset with curved prickles; North America and Europe and Asia
-
catechu
East Indian spiny tree having twice-pinnate leaves and yellow flowers followed by flat pods; source of black catechu
-
caterpillar
a wormlike and often brightly colored and hairy or spiny larva of a butterfly or moth
-
catfish
any of numerous mostly freshwater bottom-living fishes of Eurasia and North America with barbels like whiskers around the mouth
-
catnip
hairy aromatic perennial herb having whorls of small white purple-spotted flowers in a terminal spike; used in the past as a domestic remedy; strongly attractive to cats
-
cattle egret
small white egret widely distributed in warm regions often found around grazing animals
-
cauliflower
a plant having a large edible head of crowded white flower buds
-
cayenne pepper
plant bearing very hot and finely tapering long peppers; usually red
-
cedar
any cedar of the genus Cedrus
-
cedar of Lebanon
cedar of Lebanon and northwestern Syria that attains great age and height
-
cedar waxwing
widely distributed over temperate North America
-
celery
widely cultivated herb with aromatic leaf stalks that are eaten raw or cooked
-
cellulose acetate
an ester of acetic acid; used in fibers and fabrics; photographic films and varnishes
-
censurable
deserving blame or censure as being wrong or evil or injurious
-
centaury
any plant of the genus Centaurea
-
centipede
chiefly nocturnal predacious arthropod having a flattened body of 15 to 173 segments each with a pair of legs, the foremost pair being modified as prehensors
-
century plant
tropical American plants with basal rosettes of fibrous sword-shaped leaves and flowers in tall spikes; some cultivated for ornament or for fiber
-
cerussite
a mineral consisting of lead carbonate that is an important source of lead
-
chaffinch
small European finch with a cheerful song
-
chalcedony
a milky or greyish translucent to transparent quartz
-
chalcopyrite
a yellow copper ore (CuFeS2) made up of copper and iron sulfide
-
chalkstone
a deposit of urates around a joint or in the external ear; diagnostic of advanced or chronic gout
-
chameleon
lizard of Africa and Madagascar able to change skin color and having a projectile tongue
-
chanterelle
widely distributed edible mushroom rich yellow in color with a smooth cap and a pleasant apricot aroma
-
chaparral
dense vegetation consisting of stunted trees or bushes
-
char
burn to charcoal
-
chard
beet lacking swollen root; grown as a vegetable for its edible leaves and stalks
-
charlock
weedy Eurasian plant often a pest in grain fields
-
cheetah
long-legged spotted cat of Africa and southwestern Asia having nonretractile claws; the swiftest mammal; can be trained to run down game
-
cherimoya
small tropical American tree bearing round or oblong fruit
-
cherry
any of numerous trees and shrubs producing a small fleshy round fruit with a single hard stone; many also produce a valuable hardwood
-
cherry laurel
frequently cultivated Eurasian evergreen shrub or small tree having showy clusters of white flowers and glossy foliage and yielding oil similar to bitter almond oil
-
cherry plum
small Asiatic tree bearing edible red or yellow fruit
-
chert
variety of silica containing microcrystalline quartz
-
chervil
aromatic annual Old World herb cultivated for its finely divided and often curly leaves for use especially in soups and salads
-
chestnut
any of several attractive deciduous trees yellow-brown in autumn; yield a hard wood and edible nuts in a prickly bur
-
chestnut blight
a disease of American chestnut trees
-
chevrotain
very small hornless deer-like ruminant of tropical Asia and west Africa
-
chick
young bird especially of domestic fowl
-
chickpea
Asiatic herb cultivated for its short pods with one or two edible seeds
-
chicory
perennial Old World herb having rayed flower heads with blue florets cultivated for its root and its heads of crisp edible leaves used in salads
-
chili
very hot and finely tapering pepper of special pungency
-
chimney swift
American swift that nests in e.g. unused chimneys
-
chimpanzee
intelligent somewhat arboreal ape of equatorial African forests
-
chinaberry tree
tree of northern India and China having purple blossoms and small inedible yellow fruits; naturalized in the southern United States as a shade tree
-
chipmunk
a burrowing ground squirrel of western America and Asia; has cheek pouches and a light and dark stripe running down the body
-
chive
perennial having hollow cylindrical leaves used for seasoning
-
chlorite
a generally green or black mineral; it occurs as a constituent of many rocks typically in the form of a flat crystal
-
chough
a European corvine bird of small or medium size with red legs and glossy black plumage
-
chow
informal terms for a meal
-
chrome
another word for chromium when it is used in dyes or pigments
-
chromite
a brownish-black mineral; the major source of chromium
-
chrysoberyl
a rare hard yellow green mineral consisting of beryllium aluminate in crystal form; used as a gemstone
-
chrysolite
a brown or yellow-green olivine found in igneous and metamorphic rocks and used as a gemstone
-
chrysoprase
a green variety of chalcedony valued as a gemstone
-
chub
European freshwater game fish with a thick spindle-shaped body
-
chub mackerel
small mackerel found nearly worldwide
-
cicada
stout-bodied insect with large membranous wings; male has drum-like organs for producing a high-pitched drone
-
cigarette butt
small part of a cigarette that is left after smoking
-
cinchona bark
medicinal bark of cinchona trees; source of quinine and quinidine
-
cinnabar
a heavy reddish mineral consisting of mercuric sulfide; the chief source of mercury
-
cinnamon
tropical Asian tree with aromatic yellowish-brown bark; source of the spice cinnamon
-
cinnamon roll
rolled dough spread with cinnamon and sugar (and raisins) then sliced before baking
-
citrine
semiprecious yellow quartz resembling topaz
-
citron
thorny evergreen small tree or shrub of India widely cultivated for its large lemonlike fruits that have thick warty rind
-
civet
cat-like mammal typically secreting musk used in perfumes
-
clam
burrowing marine mollusk living on sand or mud; the shell closes with viselike firmness
-
clary
aromatic herb of southern Europe; cultivated in Great Britain as a potherb and widely as an ornamental
-
clay
water soaked soil; soft wet earth
-
clay pigeon
target used in skeet or trapshooting
-
clear the throat
clear mucus or food from one's throat
-
clematis
any of various ornamental climbing plants of the genus Clematis usually having showy flowers
-
cleverness
intelligence as manifested in being quick and witty
-
cliff swallow
North American swallow that lives in colonies and builds bottle-shaped mud nests on cliffs and walls
-
clingfish
very small (to 3 inches) flattened marine fish with a sucking disc on the abdomen for clinging to rocks etc.
-
clothes moth
any of several small yellowish or buff-colored moths whose larvae eat organic matter e.g. woolens
-
clotted cream
thick cream made from scalded milk
-
cloudberry
creeping raspberry of north temperate regions with yellow or orange berries
-
clove
moderate sized very symmetrical red-flowered evergreen widely cultivated in the tropics for its flower buds which are source of cloves
-
clover
a plant of the genus Trifolium
-
cluster bean
drought-tolerant herb grown for forage and for its seed which yield a gum used as a thickening agent or sizing material
-
coal shovel
a hand shovel for shoveling coal
-
coaxingly
in a cajoling manner
-
cobalt
a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition
-
cobra
venomous Asiatic and African elapid snakes that can expand the skin of the neck into a hood
-
cockatiel
small grey Australian parrot with a yellow crested head
-
cockatoo
white or light-colored crested parrot of the Australian region; often kept as cage birds
-
cockchafer
any of various large European beetles destructive to vegetation as both larvae and adult
-
cockhorse
anything used as a toy horse (such as a rocking horse or one knee of an adult)
-
cockle
common edible European bivalve
-
cocklebur
burdock having heart-shaped leaves found in open woodland, hedgerows and rough grassland of Europe (except extreme N) and Asia Minor; sometimes cultivated for medicinal and culinary use
-
cockscomb
the fleshy red crest on the head of the domestic fowl and other gallinaceous birds
-
coconut
large hard-shelled oval nut with a fibrous husk containing thick white meat surrounding a central cavity filled (when fresh) with fluid or milk
-
coffee
any of several small trees and shrubs native to the tropical Old World yielding coffee beans
-
cola extract
a flavoring extracted from the kola nut
-
coltsfoot
tufted evergreen perennial herb having spikes of tiny white flowers and glossy green round to heart-shaped leaves that become coppery to maroon or purplish in fall
-
columbine
a plant of the genus Aquilegia having irregular showy spurred flowers; north temperate regions especially mountains
-
common
having no special distinction or quality; widely known or commonly encountered; average or ordinary or usual
-
common St John's wort
deciduous bushy Eurasian shrub with golden yellow flowers and reddish-purple fruits from which a soothing salve is made in Spain
-
common arrowhead
a weed
-
common barberry
upright deciduous European shrub widely naturalized in United States having clusters of juicy berries
-
common barley
grass yielding grain used for breakfast food and animal feed and in malt beverages
-
common beech
large European beech with minutely-toothed leaves; widely planted as an ornamental in North America
-
common burdock
a plant that is ubiquitous in all but very acid soil; found in most of Europe and North Africa
-
common caper
prostrate spiny shrub of the Mediterranean region cultivated for its greenish flower buds which are pickled
-
common chickweed
a common low-growing annual garden weed with small white flowers; cosmopolitan; so-called because it is eaten by chickens
-
common comfrey
European herb having small white, pink or purple flowers; naturalized as a weed in North America
-
common cotton grass
having densely tufted white cottony or downlike glumes
-
common daisy
low-growing Eurasian plant with yellow central disc flowers and pinkish-white outer ray flowers
-
common dandelion
Eurasian plant widely naturalized as a weed in North America; used as salad greens and to make wine
-
common dolphin
black-and-white dolphin that leaps high out of the water;
-
common duckweed
of temperate regions except eastern Asia and Australia
-
common evening primrose
a coarse biennial of eastern North America with yellow flowers that open in the evening; naturalized in Europe
-
common fig
Mediterranean tree widely cultivated for its edible fruit
-
common foxglove
tall leafy European biennial or perennial having spectacular clusters of large tubular pink-purple flowers; leaves yield drug digitalis and are poisonous to livestock
-
common ginger
tropical Asian plant widely cultivated for its pungent root; source of gingerroot and powdered ginger
-
common ivy
Old World vine with lobed evergreen leaves and black berrylike fruits
-
common jasmine
a climbing deciduous shrub with fragrant white or yellow or red flowers used in perfume and to flavor tea
-
common land
a pasture subject to common use
-
common mallow
annual Old World plant with clusters of pink or white flowers; naturalized in United States
-
common morel
an edible and choice morel with a globular to elongate head with an irregular pattern of pits and ridges
-
common mullein
tall-stalked very woolly mullein with densely packed yellow flowers; ancient Greeks and Romans dipped the stalks in tallow for funeral torches
-
common people
people in general (often used in the plural)
-
common plantain
common European perennial naturalized worldwide; a troublesome weed
-
common privet
deciduous semi-evergreen shrub used for hedges
-
common purslane
weedy trailing mat-forming herb with bright yellow flowers cultivated for its edible mildly acid leaves eaten raw or cooked especially in Indian and Greek and Middle Eastern cuisine; cosmopolitan
-
common reed
tall North American reed having relative wide leaves and large plumelike panicles; widely distributed in moist areas; used for mats, screens and arrow shafts
-
common rorqual
large flat-headed whalebone whale having deep furrows along the throat; of Atlantic and Pacific
-
common sage
shrubby plant with aromatic greyish-green leaves used as a cooking herb
-
common scoter
a variety of scoter
-
common seal
small spotted seal of coastal waters of the northern hemisphere
-
common shrew
common American shrew
-
common sorrel
large sour-tasting arrowhead-shaped leaves used in salads and sauces
-
common speedwell
common hairy European perennial with pale blue or lilac flowers in axillary racemes
-
common stock
stock other than preferred stock; entitles the owner to a share of the corporation's profits and a share of the voting power in shareholder elections
-
common thyme
common aromatic garden perennial native to the western Mediterranean; used in seasonings and formerly as medicine
-
common viper
small terrestrial viper common in northern Eurasia
-
common yellowthroat
an American warbler
-
compass plant
any of several plants having leaves so arranged on the axis as to indicate the cardinal points of the compass
-
conger eel
large dark-colored scaleless marine eel found in temperate and tropical coastal waters; some used for food
-
conglomerate
collect or gather
-
convictfish
greenling with whitish body marked with black bands
-
copper
a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor
-
coral
marine colonial polyp characterized by a calcareous skeleton; masses in a variety of shapes often forming reefs
-
coral necklace
glabrous annual with slender taproot and clusters of white flowers; western Europe especially western Mediterranean and Atlantic coastal areas
-
coral tree
any of various shrubs or shrubby trees of the genus Erythrina having trifoliate leaves and racemes of scarlet to coral red flowers and black seeds; cultivated as an ornamental
-
coral-root bittercress
European bittercress having a knotted white rootstock
-
coralberry
North American deciduous shrub cultivated for it abundant clusters of coral-red berrylike fruits
-
cordierite
a blue mineral of magnesium and iron and aluminum and silicon and oxygen; often used as a gemstone
-
coriander
Old World herb with aromatic leaves and seed resembling parsley
-
cork oak
medium-sized evergreen oak of southern Europe and northern Africa having thick corky bark that is periodically stripped to yield commercial cork
-
cormorant
large voracious dark-colored long-necked seabird with a distensible pouch for holding fish; used in Asia to catch fish
-
corn chamomile
European white-flowered weed naturalized in North America
-
corn cockle
European annual having large trumpet-shaped reddish-purple flowers and poisonous seed; a common weed in grainfields and beside roadways; naturalized in America
-
corn mint
European mint naturalized in United States
-
corn spurrey
small European weed with whorled leaves and white flowers
-
corncrake
common Eurasian rail that frequents grain fields
-
cornetfish
slender tropical fish with a long tubular snout and bony plates instead of scales
-
cornflower
plant of southern and southeastern United States grown for its yellow flowers that can be dried
-
corundum
very hard mineral used as an abrasive
-
cosmea
any of various mostly Mexican herbs of the genus Cosmos having radiate heads of variously colored flowers and pinnate leaves; popular fall-blooming annuals
-
costmary
tansy-scented Eurasian perennial herb with buttonlike yellow flowers; used as potherb or salad green and sometimes for potpourri or tea or flavoring; sometimes placed in genus Chrysanthemum
-
cotton
erect bushy mallow plant or small tree bearing bolls containing seeds with many long hairy fibers
-
cotton grass
any sedge of the genus Eriophorum; north temperate bog plants with tufted spikes
-
cotton thistle
biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America
-
cottonweed
an American everlasting having foliage with soft wooly hairs and corymbose heads with pearly white bracts
-
couch grass
European grass spreading rapidly by creeping rhizomes; naturalized in North America as a weed
-
cow
female of domestic cattle: "`moo-cow' is a child's term"
-
cow cockle
European annual with pale rose-colored flowers; cultivated flower or self-sown grainfield weed; introduced in North America; sometimes classified as a soapwort
-
cow parsley
coarse erect biennial Old World herb introduced as a weed in eastern North America
-
cowfish
trunkfish having hornlike spines over the eyes
-
cowpea
sprawling Old World annual cultivated especially in southern United States for food and forage and green manure
-
coypu
aquatic South American rodent resembling a small beaver; bred for its fur
-
crab
decapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincers
-
crab louse
a louse that infests the pubic region of the human body
-
crabapple
any of numerous wild apple trees usually with small acidic fruit
-
crabeater seal
silvery grey Antarctic seal subsisting on crustaceans
-
crack willow
large willow tree with stiff branches that are easily broken
-
cranberry
any of numerous shrubs of genus Vaccinium bearing cranberries
-
crane fly
long-legged slender flies that resemble large mosquitoes but do not bite
-
crape myrtle
ornamental shrub from eastern India commonly planted in the southern United States
-
crawfish
small freshwater decapod crustacean that resembles a lobster
-
crayfish
small freshwater decapod crustacean that resembles a lobster
-
cream-colored courser
courser of desert and semidesert regions of the Old World
-
creeper
a person who crawls or creeps along the ground
-
creeping
a slow mode of locomotion on hands and knees or dragging the body
-
creeping buttercup
perennial European herb with long creeping stolons
-
creeping thistle
European thistle naturalized in United States and Canada where it is a pernicious weed
-
creosote bush
desert shrub of southwestern United States and New Mexico having persistent resinous aromatic foliage and small yellow flowers
-
cress
any of various plants of the family Cruciferae with edible leaves that have a pungent taste
-
crested
(of a bird or animal) having a usually ornamental tuft or process on the head; often used in combination
-
crevalle jack
fish of western Atlantic and Gulf of Mexico
-
cricket
leaping insect; male makes chirping noises by rubbing the forewings together
-
cristobalite
a white mineral consisting of silica; found in volcanic rocks
-
crocodile
large voracious aquatic reptile having a long snout with massive jaws and sharp teeth and a body covered with bony plates; of sluggish tropical waters
-
crocus
any of numerous low-growing plants of the genus Crocus having slender grasslike leaves and white or yellow or purple flowers; native chiefly to the Mediterranean region but widely cultivated
-
cross vine
woody flowering vine of southern United States; stems show a cross in transverse section
-
cross-leaved heath
dwarf European shrub with rose-colored flowers
-
croton
grown in many varieties for their brightly colored foliage; widely cultivated as a houseplant
-
crow
black birds having a raucous call
-
crowberry
a low evergreen shrub with small purple flowers and black berrylike fruit
-
crowfoot
any of various plants of the genus Ranunculus
-
crown vetch
European herb resembling vetch; naturalized in the eastern United States; having umbels of pink-and-white flowers and sharp-angled pods
-
crucian carp
European carp closely resembling wild goldfish
-
cruise missile
an unmanned aircraft that is a self-contained bomb
-
crustacean
any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton
-
cryolite
a white mineral consisting of fluorides of aluminum and sodium; a source of fluorine
-
cryptogam
formerly recognized taxonomic group including all flowerless and seedless plants that reproduce by means of spores: ferns, mosses, algae, fungi
-
cubeb
tropical southeast Asian shrubby vine bearing spicy berrylike fruits
-
cuckoo
any of numerous European and North American birds having pointed wings and a long tail
-
cuckoo flower
a bitter cress of Europe and America
-
cudweed
any plant of the genus Filago having capitate clusters of small woolly flower heads
-
cumin
dwarf Mediterranean annual long cultivated for its aromatic seeds
-
cuprite
a mineral consisting of cuprous oxide that is a source of copper
-
curlew sandpiper
Old World sandpiper with a curved bill like a curlew
-
curly
(of hair) having curls or waves
-
curly pondweed
European herb naturalized in the eastern United States and California
-
currant
any of several tart red or black berries used primarily for jellies and jams
-
cushion calamint
aromatic herb having heads of small pink or whitish flowers; widely distributed in United States, Europe and Asia
-
cusk-eel
elongate compressed somewhat eel-shaped fishes
-
cuttlefish
ten-armed oval-bodied cephalopod with narrow fins as long as the body and a large calcareous internal shell
-
cybernetic
of or relating the principles of cybernetics
-
cyclamen
Mediterranean plant widely cultivated as a houseplant for its showy dark green leaves splotched with silver and nodding white or pink to reddish flowers with reflexed petals
-
cypress
any of numerous evergreen conifers of the genus Cupressus of north temperate regions having dark scalelike leaves and rounded cones
-
cypress spurge
Old World perennial having foliage resembling cypress; naturalized as a weed in the United States
-
dab
a light touch or stroke
-
dace
small European freshwater fish with a slender bluish-green body
-
daddy longlegs
spiderlike arachnid with a small rounded body and very long thin legs
-
dahlia
any of several plants of or developed from the species Dahlia pinnata having tuberous roots and showy rayed variously colored flower heads; native to the mountains of Mexico and Central America and Colombia
-
dallisgrass
tall tufted perennial tropical American grass naturalized as pasture and forage grass in southern United States
-
damselfly
slender non-stinging insect similar to but smaller than the dragonfly but having wings folded when at rest
-
damson
dark purple plum of the damson tree
-
dark-eyed junco
common North American junco having grey plumage and eyes with dark brown irises
-
date
the specified day of the month
-
dayflower
any plant of the family Commelinaceae
-
dead axle
an axle that carries a wheel but without power to drive it
-
deadly nightshade
perennial Eurasian herb with reddish bell-shaped flowers and shining black berries; extensively grown in United States; roots and leaves yield atropine
-
death adder
venomous Australian snake resembling an adder
-
death cap
extremely poisonous usually white fungus with a prominent cup-shaped base; differs from edible Agaricus only in its white gills
-
deciduous
(of plants and shrubs) shedding foliage at the end of the growing season
-
deer
distinguished from Bovidae by the male's having solid deciduous antlers
-
deliciously
so as to produce a delightful taste
-
desert
leave someone who needs or counts on you; leave in the lurch
-
desertic soil
a type of soil that develops in arid climates
-
deskman
the police sergeant on duty in a police station
-
dessert spoon
a spoon larger than a teaspoon and smaller than a tablespoon
-
devil's claw
annual of southern United States to Mexico having large whitish or yellowish flowers mottled with purple and a long curving beak
-
devilfish
bottom-living cephalopod having a soft oval body with eight long tentacles
-
dewberry
any of several trailing blackberry brambles especially of North America
-
diamond
very hard native crystalline carbon valued as a gem
-
diatomite
a light soil consisting of siliceous diatom remains and often used as a filtering material
-
dill
aromatic Old World herb having aromatic threadlike foliage and seeds used as seasoning
-
diorite
a granular crystalline intrusive rock
-
discoverable
capable of being ascertained or found out
-
disk drive
computer hardware that holds and spins a magnetic or optical disk and reads and writes information on it
-
dock
landing in a harbor next to a pier where ships are loaded and unloaded or repaired; may have gates to let water in or out
-
dog
a member of the genus Canis (probably descended from the common wolf) that has been domesticated by man since prehistoric times; occurs in many breeds
-
dog's mercury
European perennial weedy plant with greenish flowers
-
dogfish
primitive long-bodied carnivorous freshwater fish with a very long dorsal fin; found in sluggish waters of North America
-
dogwood
a tree of shrub of the genus Cornus often having showy bracts resembling flowers
-
dolomite
a kind of sedimentary rock resembling marble or limestone but rich in magnesium carbonate
-
dolphinfish
large slender food and game fish widely distributed in warm seas (especially around Hawaii)
-
domestic
a servant who is paid to perform menial tasks around the household
-
donkey
domestic beast of burden descended from the African wild ass; patient but stubborn
-
dory
marine fishes widely distributed in mid-waters and deep slope waters
-
double-spacing
typing that leaves alternate lines blank
-
douglas fir
tall evergreen timber tree of western North America having resinous wood and short needles
-
dove
any of numerous small pigeons
-
dovekie
small short-billed auk abundant in Arctic regions
-
dragon's blood
a dark red resinous substance derived from various trees and used in photoengraving
-
dragonet
small often brightly colored scaleless marine bottom-dwellers; found in tropical and warm temperate waters of Europe and America
-
dragonfly
slender-bodied non-stinging insect having iridescent wings that are outspread at rest; adults and nymphs feed on mosquitoes etc.
-
dragonhead
American herb having sharply serrate lanceolate leaves and spikes of blue to violet flowers
-
dromedary
one-humped camel of the hot deserts of northern Africa and southwestern Asia
-
duck
small wild or domesticated web-footed broad-billed swimming bird usually having a depressed body and short legs
-
dugong
sirenian tusked mammal found from eastern Africa to Australia; the flat tail is bilobate
-
dunlin
small common sandpiper that breeds in northern or Arctic regions and winters in southern United States or Mediterranean regions
-
dupery
something intended to deceive; deliberate trickery intended to gain an advantage
-
dwarf elder
dwarf herbaceous elder of Europe having pink flowers and a nauseous odor
-
dyer's greenweed
small Eurasian shrub having clusters of yellow flowers that yield a dye; common as a weed in Britain and the United States; sometimes grown as an ornamental
-
dyer's woodruff
creeping European perennial having red or pinkish-white flowers and red roots sometimes used as a substitute for madder in dyeing
-
eagle
any of various large keen-sighted diurnal birds of prey noted for their broad wings and strong soaring flight
-
early purple orchid
Eurasian orchid with showy pink or purple flowers in a loose spike
-
early spider orchid
spring-blooming spider orchid having a flower with yellow or green or pink sepals and a broad brown velvety lip
-
earthnut
a common European plant having edible tubers with the flavor of roasted chestnuts
-
earthworm
terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers
-
earwig
any of numerous insects of the order Dermaptera having elongate bodies and slender many-jointed antennae and a pair of large pincers at the rear of the abdomen
-
eastern meadowlark
a meadowlark of eastern North America
-
ebony
hard dark-colored heartwood of the ebony tree; used in cabinetwork and for piano keys
-
edelweiss
alpine perennial plant native to Europe having leaves covered with whitish down and small flower heads held in stars of glistening whitish bracts
-
eel
voracious snakelike marine or freshwater fishes with smooth slimy usually scaleless skin and having a continuous vertical fin but no ventral fins
-
eelpout
marine eellike mostly bottom-dwelling fishes of northern seas
-
eland
either of two large African antelopes of the genus Taurotragus having short spirally twisted horns in both sexes
-
electric catfish
freshwater catfish of the Nile and tropical central Africa having an electric organ
-
electric eel
eel-shaped freshwater fish of South America having electric organs in its body
-
electric ray
any sluggish bottom-dwelling ray of the order Torpediniformes having a rounded body and electric organs on each side of the head capable of emitting strong electric discharges
-
elk
large North American deer with large much-branched antlers in the male
-
elkhorn fern
commonly cultivated fern of Australia and southeastern Asia and Polynesia
-
elm
any of various trees of the genus Ulmus: important timber or shade trees
-
elocutionist
a public speaker trained in voice production and gesture and delivery
-
emerald
a green transparent form of beryl; highly valued as a gemstone
-
emperor moth
large moth of temperate forests of Eurasia having heavily scaled transparent wings
-
emperor penguin
the largest penguin; an Antarctic penguin
-
emu
large Australian flightless bird similar to the ostrich but smaller
-
endive
widely cultivated herb with leaves valued as salad green; either curly serrated leaves or broad flat ones that are usually blanched
-
endurable
capable of being borne though unpleasant
-
entomology
the branch of zoology that studies insects
-
ergot
a fungus that infects various cereal plants forming compact black masses of branching filaments that replace many grains of the plant; source of medicinally important alkaloids and of lysergic acid
-
ermine
mustelid of northern hemisphere in its white winter coat
-
escallop
edible marine bivalve having a fluted fan-shaped shell that swim by expelling water from the shell in a series of snapping motions
-
esparcet
Eurasian perennial herb having pale pink flowers and curved pods; naturalized in Britain and North America grasslands on calcareous soils; important forage crop and source of honey in Britain
-
eucalyptus
a tree of the genus Eucalyptus
-
eudemon
a benevolent spirit
-
even-toed ungulate
placental mammal having hooves with an even number of functional toes on each foot
-
evening grosbeak
North American grosbeak
-
evergreen
a plant having foliage that persists and remains green throughout the year
-
everlasting
continuing forever or indefinitely
-
fairy circle
a ring of fungi marking the periphery of the perennial underground growth of the mycelium
-
fallow deer
small Eurasian deer
-
false azalea
straggling shrub of northwestern North America having foliage with a bluish tinge and umbels of small bell-shaped flowers
-
family
primary social group; parents and children
-
feather
the light horny waterproof structure forming the external covering of birds
-
feldspar
any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium
-
fennel
any of several aromatic herbs having edible seeds and leaves and stems
-
fenugreek
annual herb or southern Europe and eastern Asia having off-white flowers and aromatic seeds used medicinally and in curry
-
fern
any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores
-
ferret
domesticated albino variety of the European polecat bred for hunting rats and rabbits
-
fescue
grass with wide flat leaves cultivated in Europe and America for permanent pasture and hay and for lawns
-
fetal distress
an abnormal condition of a fetus; usually discovered during pregnancy and characterized by an abnormal heart rhythm
-
fever tree
any of several trees having leaves or bark used to allay fever or thought to indicate regions free of fever
-
feverfew
bushy aromatic European perennial herb having clusters of buttonlike white-rayed flower heads; valued traditionally for medicinal uses; sometimes placed in genus Chrysanthemum
-
field
extensive tract of level open land
-
field bean
Old World upright plant grown especially for its large flat edible seeds but also as fodder
-
field bindweed
weakly climbing European perennial with white or pink flowers; naturalized in North America and an invasive weed
-
field brome
annual grass of Europe and temperate Asia
-
field coil
the electric coil around a field magnet that produces the magneto motive force to set up the flux in an electric machine
-
field maple
shrubby Eurasian maple often used as a hedge
-
field mouse
any nocturnal Old World mouse of the genus Apodemus inhabiting woods and fields and gardens
-
field mouse-ear
densely tufted perennial chickweed of north temperate zone
-
field pennycress
foetid Eurasian weed having round flat pods; naturalized throughout North America
-
field scabious
perennial having bluish-lilac flowers; introduced in the eastern United States
-
field wormwood
European wormwood similar to common wormwood in its properties
-
fieldfare
medium-sized Eurasian thrush seen chiefly in winter
-
figwort
any of numerous tall coarse woodland plants of the genus Scrophularia
-
filaree
European weed naturalized in southwestern United States and Mexico having reddish decumbent stems with small fernlike leaves and small deep reddish-lavender flowers followed by slender fruits that stick straight up; often grown for forage
-
filefish
narrow flattened warm-water fishes with leathery skin and a long file-like dorsal spine
-
fine-tooth comb
a comb with teeth set close together
-
fir
any of various evergreen trees of the genus Abies; chiefly of upland areas
-
fire
the process of combustion of inflammable materials producing heat and light and (often) smoke
-
fire salamander
European salamander having dark skin with usually yellow spots
-
fire-bellied toad
toad of central and eastern Europe having red or orange patches mixed with black on its underside
-
firefly
tropical American click beetle having bright luminous spots
-
firethorn
any of various thorny shrubs of the genus Pyracantha bearing small white flowers followed by hard red or orange-red berries
-
fireweed
tall North American perennial with creeping rootstocks and narrow leaves and spikes of pinkish-purple flowers occurring in great abundance in burned-over areas or recent clearings; an important honey plant
-
fish
any of various mostly cold-blooded aquatic vertebrates usually having scales and breathing through gills
-
fisher
someone whose occupation is catching fish
-
flame tree
showy tropical tree or shrub native to Madagascar; widely planted in tropical regions for its immense racemes of scarlet and orange flowers; sometimes placed in genus Poinciana
-
flamingo
large pink to scarlet web-footed wading bird with down-bent bill; inhabits brackish lakes
-
flamingo flower
commonly cultivated anthurium having bright scarlet spathe and spadix
-
flamingo plant
commonly cultivated anthurium having bright scarlet spathe and spadix
-
flatfish
any of several families of fishes having flattened bodies that swim along the sea floor on one side of the body with both eyes on the upper side
-
flatworm
parasitic or free-living worms having a flattened body
-
flaxseed
the seed of flax used as a source of oil
-
flea
any wingless bloodsucking parasitic insect noted for ability to leap
-
flea beetle
any small leaf beetle having enlarged hind legs and capable of jumping
-
flint
a hard kind of stone; a form of silica more opaque than chalcedony
-
flounder
walk with great difficulty
-
flower
reproductive organ of angiosperm plants especially one having showy or colorful parts
-
flowering quince
Asiatic ornamental shrub with spiny branches and pink or red blossoms
-
fluorite
a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine
-
fly
travel through the air; be airborne
-
fly agaric
poisonous (but rarely fatal) woodland fungus having a scarlet cap with white warts and white gills
-
flycatcher
large American birds that characteristically catch insects on the wing
-
flying fish
tropical marine fishes having enlarged winglike fins used for brief gliding flight
-
flying fox
large bat with a head that resembles the head of a fox
-
fool's parsley
European weed naturalized in America that resembles parsley but causes nausea and poisoning when eaten
-
forget-me-not
small perennial herb having bright blue or white flowers
-
fossil
the remains (or an impression) of a plant or animal that existed in a past geological age and that has been excavated from the soil
-
fountain pen
a pen that is supplied with ink from a reservoir in its barrel
-
fourth ventricle
an irregular ventricle between the third ventricle and the central canal of the spinal cord
-
fox
alert carnivorous mammal with pointed muzzle and ears and a bushy tail; most are predators that do not hunt in packs
-
frangipani
any of various tropical American deciduous shrubs or trees of the genus Plumeria having milky sap and showy fragrant funnel-shaped variously colored flowers
-
frankincense
an aromatic gum resin obtained from various Arabian or East African trees; formerly valued for worship and for embalming and fumigation
-
frog
any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species
-
frogbit
European floating plant with roundish heart-shaped leaves and white flowers
-
frost fish
long-bodied marine fishes having a long whiplike scaleless body and sharp teeth; closely related to snake mackerel
-
fruit
the ripened reproductive body of a seed plant
-
fruit crush
drink produced by squeezing or crushing fruit
-
fruit fly
any of numerous small insects whose larvae feed on fruits
-
fuchsia
any of various tropical shrubs widely cultivated for their showy drooping purplish or reddish or white flowers; Central and South America and New Zealand and Tahiti
-
fumitory
delicate European herb with greyish leaves and spikes of purplish flowers; formerly used medicinally
-
fur seal
an eared seal of the northern Pacific
-
fusilier
(formerly) a British infantryman armed with a light flintlock musket
-
gabbro
one of a family of granular intrusive rocks
-
gadfly
any of various large flies that annoy livestock
-
galbanum
a bitter aromatic gum resin that resembles asafetida
-
galena
soft blue-grey mineral; lead sulfide; a major source of lead
-
galingale
European sedge having rough-edged leaves and spikelets of reddish flowers and aromatic roots
-
gall wasp
small solitary wasp that produces galls on oaks and other plants
-
gallinule
any of various small aquatic birds of the genus Gallinula distinguished from rails by a frontal shield and a resemblance to domestic hens
-
gaming table
a table used for gambling; may be equipped with a gameboard and slots for chips
-
gannet
large heavily built seabird with a long stout bill noted for its plunging dives for fish
-
garden
a plot of ground where plants are cultivated
-
garden angelica
a biennial cultivated herb; its stems are candied and eaten and its roots are used medicinally
-
garden cress
cress cultivated for salads and garnishes
-
garden rhubarb
long cultivated hybrid of Rheum palmatum; stems often cooked in pies or as sauce or preserves
-
gardenia
any of various shrubs and small trees of the genus Gardenia having large fragrant white or yellow flowers
-
garfish
primitive predaceous North American fish covered with hard scales and having long jaws with needlelike teeth
-
garganey
small Eurasian teal
-
garlic
bulbous herb of southern Europe widely naturalized; bulb breaks up into separate strong-flavored cloves
-
garlic mustard
European herb that smells like garlic
-
garnet
any of a group of hard glassy minerals (silicates of various metals) used as gemstones and as an abrasive
-
gavial
large fish-eating Indian crocodilian with a long slender snout
-
gazelle
small swift graceful antelope of Africa and Asia having lustrous eyes
-
gecko
any of various small chiefly tropical and usually nocturnal insectivorous terrestrial lizards typically with immovable eyelids; completely harmless
-
genus
(biology) taxonomic group containing one or more species
-
geology
a science that deals with the history of the earth as recorded in rocks
-
geomorphology
the branch of geology that studies the characteristics and configuration and evolution of rocks and land forms
-
gerbil
small Old World burrowing desert rodent with long soft pale fur and hind legs adapted for leaping
-
germander speedwell
Old World plant with axillary racemes of blue-and-white flowers
-
gherkin
any of various small cucumbers pickled whole
-
giant
any creature of exceptional size
-
giant clam
a large clam inhabiting reefs in the southern Pacific and weighing up to 500 pounds
-
giant puffball
huge edible puffball up to 2 feet diameter and 25 pounds in weight
-
giant reed
large rhizomatous perennial grasses found by riversides and in ditches having jointed stems and large grey-white feathery panicles
-
giant scallop
a large scallop inhabiting deep waters of the Atlantic coast of North America
-
giant sequoia
extremely lofty evergreen of southern end of western foothills of Sierra Nevada in California; largest living organism
-
giant squid
largest mollusk known about but never seen (to 60 feet long)
-
gibbon
smallest and most perfectly anthropoid arboreal ape having long arms and no tail; of southern Asia and East Indies
-
gingko
deciduous dioecious Chinese tree having fan-shaped leaves and fleshy yellow seeds; exists almost exclusively in cultivation especially as an ornamental street tree
-
ginkgo
deciduous dioecious Chinese tree having fan-shaped leaves and fleshy yellow seeds; exists almost exclusively in cultivation especially as an ornamental street tree
-
ginseng
Chinese herb with palmately compound leaves and small greenish flowers and forked aromatic roots believed to have medicinal powers
-
giraffe
tallest living quadruped; having a spotted coat and small horns and very long neck and legs; of savannahs of tropical Africa
-
glade fern
North American fern with narrow fronds on yellowish leafstalks
-
gladiolus
any of numerous plants of the genus Gladiolus native chiefly to tropical and South Africa having sword-shaped leaves and one-sided spikes of brightly colored funnel-shaped flowers; widely cultivated
-
glauconite
a green mineral consisting of hydrated silicate of potassium or iron or magnesium or aluminum; found in greensand
-
globe amaranth
tropical American herb having rose to red or purple flowers that can be dried without losing color
-
globe flower
any of several plants of the genus Trollius having globose yellow flowers
-
globe thistle
any of various plants of the genus Echinops having prickly leaves and dense globose heads of bluish flowers
-
glory lily
any plant of the genus Gloriosa of tropical Africa and Asia; a perennial herb climbing by means of tendrils at leaf tips having showy yellow to red or purple flowers; all parts are poisonous
-
gnat
any of various small biting flies: midges; biting midges; black flies; sand flies
-
gneiss
a laminated metamorphic rock similar to granite
-
goat
any of numerous agile ruminants related to sheep but having a beard and straight horns
-
goat grass
European grass naturalized as a weed in North America; sharp-pointed seeds cause injury when eaten by livestock
-
goat willow
much-branched Old World willow having large catkins and relatively large broad leaves
-
goat's rue
perennial subshrub of eastern North America having downy leaves yellowish and rose flowers and; source of rotenone
-
goby
small spiny-finned fish of coastal or brackish waters having a large head and elongated tapering body having the ventral fins modified as a sucker
-
goethite
a red or yellow or brown mineral; an oxide of iron that is a common constituent of rust
-
going under
(of a ship) sinking
-
gold
a soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia
-
gold of pleasure
annual European false flax having small white flowers; cultivated since Neolithic times as a source of fiber and for its oil-rich seeds; widely naturalized in North America
-
goldcrest
European kinglet with a black-bordered yellow crown patch
-
golden barrel cactus
large cactus of east central Mexico having golden to pale yellow flowers and spines
-
golden eagle
large eagle of mountainous regions of the northern hemisphere having a golden-brown head and neck
-
golden hamster
small light-colored hamster often kept as a pet
-
golden pheasant
brightly colored crested pheasant of mountains of western and central Asia
-
golden rain
an ornamental shrub or tree of the genus Laburnum; often cultivated for Easter decorations
-
golden shower tree
deciduous or semi-evergreen tree having scented sepia to yellow flowers in drooping racemes and pods whose pulp is used medicinally; tropical Asia and Central and South America and Australia
-
golden thistle
any of several spiny Mediterranean herbs of the genus Scolymus having yellow flower heads
-
goldenrod
any of numerous chiefly summer-blooming and fall-blooming North American plants especially of the genus Solidago
-
goldfinch
American finch whose male has yellow body plumage in summer
-
goldfish
small golden or orange-red freshwater fishes of Eurasia used as pond or aquarium fishes
-
goldmine
a good source of something that is desired
-
good turn
a favor for someone
-
goosander
common merganser of Europe and North America
-
goose
web-footed long-necked typically gregarious migratory aquatic birds usually larger and less aquatic than ducks
-
goose grass
low-growing perennial having leaves silvery beneath; northern United States; Europe; Asia
-
gooseberry
spiny Eurasian shrub having greenish purple-tinged flowers and ovoid yellow-green or red-purple berries
-
gorilla
largest anthropoid ape; terrestrial and vegetarian; of forests of central west Africa
-
gorse
very spiny and dense evergreen shrub with fragrant golden-yellow flowers; common throughout western Europe
-
goshawk
large hawk of Eurasia and North America used in falconry
-
gourd
any vine of the family Cucurbitaceae that bears fruits with hard rinds
-
gracilariid
small dull or metallic-colored tineoid moths whose larvae mine in plant leaves
-
grade school
a school for young children; usually the first 6 or 8 grades
-
granite
plutonic igneous rock having visibly crystalline texture; generally composed of feldspar and mica and quartz
-
grape
any of numerous woody vines of genus Vitis bearing clusters of edible berries
-
grass
narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as hay
-
grasshopper
terrestrial plant-eating insect with hind legs adapted for leaping
-
gravel
rock fragments and pebbles
-
great black-backed gull
white gull having a black back and wings
-
great blue heron
large American heron having bluish-grey plumage
-
great bustard
largest European land bird
-
great crested grebe
large Old World grebe with black ear tufts
-
great grey owl
large dish-faced owl of northern North America and western Eurasia
-
great ragweed
a coarse annual with some leaves deeply and palmately three-cleft or five-cleft
-
great skua
large brown skua of the northern Atlantic
-
great snipe
Old World snipe larger and darker than the whole snipe
-
great white shark
large aggressive shark widespread in warm seas; known to attack humans
-
great year
time required for one complete cycle of the precession of the equinoxes, about 25,800 years
-
great yellowcress
perennial herb found on streams and riversides throughout Europe except extreme north and Mediterranean; sometimes placed in genus Nasturtium
-
greater burdock
burdock having heart-shaped leaves found in open woodland, hedgerows and rough grassland of Europe (except extreme N) and Asia Minor; sometimes cultivated for medicinal and culinary use
-
greater celandine
perennial herb with branched woody stock and bright yellow flowers
-
greater kudu
a variety of kudu
-
greater spearwort
semiaquatic European crowfoot with leaves shaped like spears
-
greater yellowlegs
a variety of yellowlegs
-
green
of the color between blue and yellow in the color spectrum; similar to the color of fresh grass
-
green bean
a common bean plant cultivated for its slender green edible pods
-
green corn
a corn plant developed in order to have young ears that are sweet and suitable for eating
-
green frog
similar to bullfrog; found in or near marshes and ponds; of United States and Canada
-
green lizard
a common Eurasian lizard about a foot long
-
green turtle
large tropical turtle with greenish flesh used for turtle soup
-
green woodpecker
woodpecker of Europe and western Asia
-
green-winged teal
common teal of Eurasia and North America
-
greengage plum
sweet green or greenish-yellow variety of plum
-
grenadier
an infantryman equipped with grenades
-
grey
of an achromatic color of any lightness intermediate between the extremes of white and black
-
grey catbird
North American songbird whose call resembles a cat's mewing
-
grey mullet
freshwater or coastal food fishes a spindle-shaped body; found worldwide
-
grey whale
medium-sized greyish-black whale of the northern Pacific
-
grey willow
Eurasian shrubby willow with whitish tomentose twigs
-
greylag goose
common grey wild goose of Europe; ancestor of many domestic breeds
-
griffon vulture
large vulture of southern Europe and northern Africa having pale plumage with black wings
-
grosbeak
any of various finches of Europe or America having a massive and powerful bill
-
ground
the solid part of the earth's surface
-
ground cherry
any of numerous cosmopolitan annual or perennial herbs of the genus Physalis bearing edible fleshy berries enclosed in a bladderlike husk; some cultivated for their flowers
-
ground ivy
trailing European aromatic plant of the mint family having rounded leaves and small purplish flowers often grown in hanging baskets; naturalized in North America; sometimes placed in genus Nepeta
-
ground loop
a sharp uncontrollable turn made by an airplane while moving along the ground
-
ground pine
low-growing annual with yellow flowers dotted red; faintly aromatic of pine resin; Europe, British Isles and North Africa
-
ground squirrel
small striped semiterrestrial eastern American squirrel with cheek pouches
-
ground tackle
a mechanical device that prevents a vessel from moving
-
grouper
usually solitary bottom sea basses of warm seas
-
grouse
popular game bird having a plump body and feathered legs and feet
-
guano
the excrement of sea birds; used as fertilizer
-
guava
small tropical shrubby tree bearing small yellowish fruit
-
guillemot
small black or brown speckled auks of northern seas
-
guinea pig
stout-bodied nearly tailless domesticated cavy; often kept as a pet and widely used in research
-
gull
mostly white aquatic bird having long pointed wings and short legs
-
gum ammoniac
the aromatic gum of the ammoniac plant
-
gum tree
any of various trees of the genera Eucalyptus or Liquidambar or Nyssa that are sources of gum
-
gypsum
a common white or colorless mineral (hydrated calcium sulphate) used to make cements and plasters (especially plaster of Paris)
-
gyrfalcon
large and rare Arctic falcon having white and dark color phases
-
haddock
lean white flesh of fish similar to but smaller than cod; usually baked or poached or as fillets sauteed or fried
-
hagfish
eellike cyclostome having a tongue with horny teeth in a round mouth surrounded by eight tentacles; feeds on dead or trapped fishes by boring into their bodies
-
hake
the lean flesh of a fish similar to cod
-
halibut
marine food fish of the northern Atlantic or northern Pacific; the largest flatfish and one of the largest teleost fishes
-
hammerhead
the striking part of a hammer
-
hard coal
a hard natural coal that burns slowly and gives intense heat
-
hare
swift timid long-eared mammal larger than a rabbit having a divided upper lip and long hind legs; young born furred and with open eyes
-
harebell
perennial of northern hemisphere with slender stems and bell-shaped blue flowers
-
harp seal
common Arctic seal; the young are all white
-
hart's-tongue
tropical American terrestrial fern with leathery lanceolate fronds; sometimes placed in genus Polybotrya
-
harvest mouse
any of several small greyish New World mice inhabiting e.g. grain fields
-
hausmannite
a mineral consisting of manganese tetroxide; a source of manganese
-
hawfinch
a common large finch of Eurasia
-
hawk owl
grey-and-white diurnal hawk-like owl of northern parts of the northern hemisphere
-
hawksbill turtle
pugnacious tropical sea turtle with a hawk-like beak; source of food and the best tortoiseshell
-
hawkweed
any of numerous often hairy plants of the genus Hieracium having yellow or orange flowers that resemble the dandelion
-
hawthorn
a spring-flowering shrub or small tree of the genus Crataegus
-
hazelnut
any of several shrubs or small trees of the genus Corylus bearing edible nuts enclosed in a leafy husk
-
head
the upper part of the human body or the front part of the body in animals; contains the face and brains
-
heath
a low evergreen shrub of the family Ericaceae; has small bell-shaped pink or purple flowers
-
hedge
a fence formed by a row of closely planted shrubs or bushes
-
hedge bindweed
common Eurasian and American wild climber with pink flowers; sometimes placed in genus Convolvulus
-
hedgehog
small nocturnal Old World mammal covered with both hair and protective spines
-
heliotrope
green chalcedony with red spots that resemble blood
-
hellebore
any plant of the Eurasian genus Helleborus
-
help
give help or assistance; be of service
-
hematite
the principal form of iron ore; consists of ferric oxide in crystalline form; occurs in a red earthy form
-
hemispheric
of or relating to the cerebral hemispheres
-
hemlock
large branching biennial herb native to Eurasia and Africa and adventive in North America having large fernlike leaves and white flowers; usually found in damp habitats; all parts extremely poisonous
-
hemp
any plant of the genus Cannabis; a coarse bushy annual with palmate leaves and clusters of small green flowers; yields tough fibers and narcotic drugs
-
hemp agrimony
coarse European herb with palmately divided leaves and clusters of small reddish-purple flower heads
-
hemp nettle
coarse bristly Eurasian plant with white or reddish flowers and foliage resembling that of a nettle; common as a weed in United States
-
hen
adult female chicken
-
hen harrier
common harrier of North America and Europe; nests in marshes and open land
-
henna
a reddish brown dye used especially on hair
-
hepatica
any of several plants of the genus Hepatica having three-lobed leaves and white or pinkish flowers in early spring; of moist and mossy subalpine woodland areas of north temperate regions
-
herb
a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests
-
herb Paris
European herb with yellow-green flowers resembling and closely related to the trilliums; reputed to be poisonous
-
herb robert
a sticky low herb with small reddish-purple flowers; widespread in the northern hemisphere
-
hermit crab
small soft-bodied marine crustaceans living in cast-off shells of gastropods
-
hermit thrush
North American thrush noted for its complex and appealing song
-
herpetology
the branch of zoology concerned with reptiles and amphibians
-
herring
commercially important food fish of northern waters of both Atlantic and Pacific
-
herring gull
large gull of the northern hemisphere
-
hibiscus
any plant of the genus Hibiscus
-
hippopotamus
massive thick-skinned herbivorous animal living in or around rivers of tropical Africa
-
hoary alison
tall European annual with downy grey-green foliage and dense heads of small white flowers followed by hairy pods; naturalized in North America; sometimes a troublesome weed
-
hoary plantain
North American annual or biennial with long soft hairs on the leaves
-
hobby
an auxiliary activity
-
hogweed
tall coarse plant having thick stems and cluster of white to purple flowers
-
holly
any tree or shrub of the genus Ilex having red berries and shiny evergreen leaves with prickly edges
-
holly-leaves barberry
ornamental evergreen shrub of Pacific coast of North America having dark green pinnate leaves and racemes of yellow flowers followed by blue-black berries
-
hollyhock
any of various plants of the genus Althaea; similar to but having smaller flowers than genus Alcea
-
holm oak
evergreen oak of southern Europe having leaves somewhat resembling those of holly; yields a hard wood
-
home theater
television and video equipment designed to reproduce in the home the experience of being in a movie theater
-
home-school
educate (one's children) at home instead of sending (them) to a school
-
honey buzzard
Old World hawk that feeds on bee larvae and small rodents and reptiles
-
honey locust
tall usually spiny North American tree having small greenish-white flowers in drooping racemes followed by long twisting seed pods; yields very hard durable reddish-brown wood; introduced to temperate Old World
-
honeycreeper
small to medium-sized finches of the Hawaiian islands
-
honeyflower
erect bushy shrub of eastern Australia having terminal clusters of red flowers yielding much nectar
-
honeysuckle
shrub or vine of the genus Lonicera
-
hooded merganser
small North American duck with a high circular crest on the male's head
-
hooded seal
medium-sized blackish-grey seal with large inflatable sac on the head; of Arctic and northern Atlantic waters
-
hooded skunk
of Mexico and southernmost parts of southwestern United States
-
hoopoe
any of several crested Old World birds with a slender downward-curved bill
-
hop
jump lightly
-
hop hornbeam
any of several trees resembling hornbeams with fruiting clusters resembling hops
-
horn of plenty
a goat's horn filled with grain and flowers and fruit symbolizing prosperity
-
hornbeam
any of several trees or shrubs of the genus Carpinus
-
hornet
large stinging paper wasp
-
hornwort
any aquatic plant of the genus Ceratophyllum; forms submerged masses in ponds and slow-flowing streams
-
horse
solid-hoofed herbivorous quadruped domesticated since prehistoric times
-
horse chestnut
tree having palmate leaves and large clusters of white to red flowers followed by brown shiny inedible seeds
-
horse mackerel
a California food fish
-
horsemint
an annual horsemint of central and western United States and northern Mexico
-
horseradish
coarse Eurasian plant cultivated for its thick white pungent root
-
horseshoe crab
large marine arthropod of the Atlantic coast of North America having a domed carapace that is shaped like a horseshoe and a stiff pointed tail; a living fossil related to the wood louse
-
horsetail
perennial rushlike flowerless herbs with jointed hollow stems and narrow toothlike leaves that spread by creeping rhizomes; tend to become weedy; common in northern hemisphere; some in Africa and South America
-
hound's-tongue
perennial shrub of North America having coarse tongue-shaped leaves and pale-blue to purple flowers
-
house cat
any domesticated member of the genus Felis
-
house snake
nonvenomous tan and brown king snake with an arrow-shaped occipital spot; southeastern ones have red stripes like coral snakes
-
house sparrow
small hardy brown-and-grey bird native to Europe
-
humpback whale
large whalebone whale with long flippers noted for arching or humping its back as it dives
-
hyacinth
any of numerous bulbous perennial herbs
-
hybrid
a composite of mixed origin
-
hydrangea
any of various deciduous or evergreen shrubs of the genus Hydrangea
-
hydrocarbon
an organic compound containing only carbon and hydrogen
-
hydrochloric acid
an aqueous solution of hydrogen chloride; a strongly corrosive acid
-
hydrogen sulfide
a sulfide having the unpleasant smell of rotten eggs
-
hydrology
the branch of geology that studies water on the earth and in the atmosphere: its distribution and uses and conservation
-
hyrax
any of several small ungulate mammals of Africa and Asia with rodent-like incisors and feet with hooflike toes
-
hyssop
a European mint with aromatic and pungent leaves used in perfumery and as a seasoning in cookery; often cultivated as a remedy for bruises; yields hyssop oil
-
ibex
wild goat of mountain areas of Eurasia and northern Africa having large recurved horns
-
ice plant
Old World annual widely naturalized in warm regions having white flowers and fleshy foliage covered with hairs that resemble ice
-
ichneumon fly
hymenopterous insect that resembles a wasp and whose larvae are parasitic on caterpillars and other insect larvae
-
ichthyology
the branch of zoology that studies fishes
-
iguana
large herbivorous tropical American arboreal lizards with a spiny crest along the back; used as human food in Central America and South America
-
ilmenite
a weakly magnetic black mineral found in metamorphic and plutonic rocks; an iron titanium oxide in crystalline form; a source of titanium
-
in secret
in secrecy; not openly
-
indigo
deciduous subshrub of southeastern Asia having pinnate leaves and clusters of red or purple flowers; a source of indigo dye
-
indigo bunting
small deep blue North American bunting
-
indrawn
tending to reserve or introspection
-
insect
small air-breathing arthropod
-
introjected
incorporated unconsciously into your own psyche
-
iris
muscular diaphragm that controls the size of the pupil which in turn controls the amount of light that enters the eye; it forms the colored portion of the eye
-
iron
a heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood
-
itch mite
whitish mites that attack the skin of humans and other animals
-
iva
any of various coarse shrubby plants of the genus Iva with small greenish flowers; common in moist areas (as coastal salt marshes) of eastern and central North America
-
ivory gull
white Arctic gull; migrates as far south as England and New Brunswick
-
jacaranda
an important Brazilian timber tree yielding a heavy hard dark-colored wood streaked with black
-
jackdaw
common black-and-grey Eurasian bird noted for thievery
-
jacksnipe
a small short-billed Old World snipe
-
jade
a semiprecious gemstone that takes a high polish; is usually green but sometimes whitish; consists of jadeite or nephrite
-
jadeite
a hard green mineral consisting of sodium aluminum silicate in monoclinic crystalline form; a source of jade; found principally in Burma
-
jaggery palm
fishtail palm of India to Malay Peninsula; sap yields a brown sugar (jaggery) and trunk pith yields sago
-
jaguar
a large spotted feline of tropical America similar to the leopard; in some classifications considered a member of the genus Felis
-
jasper
an opaque form of quartz; red or yellow or brown or dark green in color; used for ornamentation or as a gemstone
-
jay
crested largely blue bird
-
jellyfish
large siphonophore having a bladderlike float and stinging tentacles
-
jerboa
mouselike jumping rodent
-
jet
a hard black form of lignite that takes a brilliant polish and is used in jewelry or ornamentation
-
jewel orchid
any of several delicate Asiatic orchids grown especially for their velvety leaves with metallic white or gold veining
-
jimsonweed
intensely poisonous tall coarse annual tropical weed having rank-smelling foliage, large white or violet trumpet-shaped flowers and prickly fruits
-
job
a specific piece of work required to be done as a duty or for a specific fee
-
jonquil
widely cultivated ornamental plant native to southern Europe but naturalized elsewhere having fragrant yellow or white clustered flowers
-
jujube
spiny tree having dark red edible fruits
-
jungle cat
small Asiatic wildcat
-
juniper
desert shrub of Syria and Arabia having small white flowers; constitutes the juniper of the Old Testament; sometimes placed in genus Genista
-
jute
a plant fiber used in making rope or sacks
-
kaolinite
a mineral consisting of aluminum silicate; main source of kaolin
-
karakul
hardy coarse-haired sheep of central Asia; lambs are valued for their soft curly black fur
-
katsura tree
rapidly growing deciduous tree of low mountainsides of China and Japan; grown as an ornamental for its dark blue-green candy-scented foliage that becomes yellow to scarlet in autumn
-
kelp
large brown seaweeds having fluted leathery fronds
-
kernite
a light soft mineral consisting of hydrated sodium borate in crystalline form; an important source of boron
-
khat
the leaves of the shrub Catha edulis which are chewed like tobacco or used to make tea; has the effect of a euphoric stimulant
-
kidney pie
like steak and kidney pie but without steak
-
kidney vetch
perennial Eurasian herb having heads of red or yellow flowers and common in meadows and pastures; formerly used medicinally for kidney disorders
-
killdeer
American plover of inland waters and fields having a distinctive cry
-
killer whale
predatory black-and-white toothed whale with large dorsal fin; common in cold seas
-
king crab
a large spider crab of Europe
-
king of the herring
thin deep-water tropical fish 20 to 30 feet long having a red dorsal fin
-
kingfisher
nonpasserine large-headed bird with a short tail and long sharp bill; usually crested and bright-colored; feed mostly on fish
-
kite
plaything consisting of a light frame covered with tissue paper; flown in wind at end of a string
-
kiwi
climbing vine native to China; cultivated in New Zealand for its fuzzy edible fruit with green meat
-
knapweed
any of various plants of the genus Centaurea having purple thistlelike flowers
-
knotgrass
low-growing weedy grass with spikelets along the leaf stems
-
kohlrabi
plant cultivated for its enlarged fleshy turnip-shaped edible stem
-
krait
brightly colored venomous but nonaggressive snake of southeastern Asia and Malay peninsula
-
kumquat
any of several trees or shrubs of the genus Fortunella bearing small orange-colored edible fruits with thick sweet-flavored skin and sour pulp
-
lacewing
any of two families of insects with gauzy wings (Chrysopidae and Hemerobiidae); larvae feed on insect pests such as aphids
-
lady fern
most widely grown fern of the genus Athyrium for its delicate foliage
-
lady's slipper
any of several chiefly American wildflowers having an inflated pouchlike lip; difficult or impossible to cultivate in the garden
-
ladybird
small round bright-colored and spotted beetle that usually feeds on aphids and other insect pests
-
ladyfish
game fish resembling the tarpon but smaller
-
lake trout
large fork-tailed trout of lakes of Canada and the northern United States
-
lamprey
primitive eellike freshwater or anadromous cyclostome having round sucking mouth with a rasping tongue
-
lantana
a flowering shrub
-
lanthanide
any element of the lanthanide series (atomic numbers 57 through 71)
-
lapwing
large crested Old World plover having wattles and spurs
-
larch
any of numerous conifers of the genus Larix all having deciduous needlelike leaves
-
large crabgrass
a European forage grass grown for hay; a naturalized weed in United States
-
large yellow lady's slipper
plant of eastern and central North America having slightly fragrant purple-marked greenish-yellow flowers
-
largemouth black bass
a large black bass; the angle of the jaw falls behind the eye
-
lark
any of numerous predominantly Old World birds noted for their singing
-
larkspur
any of numerous cultivated plants of the genus Delphinium
-
laughing gull
small black-headed European gull
-
lava
rock that in its molten form (as magma) issues from volcanos; lava is what magma is called when it reaches the surface
-
lavender
any of various Old World aromatic shrubs or subshrubs with usually mauve or blue flowers; widely cultivated
-
lavender cotton
branching aromatic Mediterranean shrub with woolly stems and leaves and yellow flowers
-
lead
take somebody somewhere
-
leadwort
a plant of the genus Plumbago with blue flowers
-
leaf
the main organ of photosynthesis and transpiration in higher plants
-
leafy spurge
tall European perennial naturalized and troublesome as a weed in eastern North America
-
least
the superlative of `little' that can be used with mass nouns and is usually preceded by `the'; a quantifier meaning smallest in amount or extent or degree
-
least bittern
small American bittern
-
least sandpiper
smallest American sandpiper
-
least shrew
small brown shrew of grassy regions of eastern United States
-
leatherback turtle
wide-ranging marine turtle with flexible leathery carapace; largest living turtle
-
leatherfish
any of several brightly colored tropical filefishes
-
leech
carnivorous or bloodsucking aquatic or terrestrial worms typically having a sucker at each end
-
leek
plant having a large slender white bulb and flat overlapping dark green leaves; used in cooking; believed derived from the wild Allium ampeloprasum
-
lemon
a small evergreen tree that originated in Asia but is widely cultivated for its fruit
-
lemon balm
bushy perennial Old World mint having small white or yellowish flowers and fragrant lemon-flavored leaves; a garden escapee in northern Europe and North America
-
lemon sole
European flatfish highly valued as food
-
lemongrass
a tropical grass native to India and Sri Lanka
-
lemur
large-eyed arboreal prosimian having foxy faces and long furry tails
-
lentil
widely cultivated Eurasian annual herb grown for its edible flattened seeds that are cooked like peas and also ground into meal and for its leafy stalks that are used as fodder
-
leopard
large feline of African and Asian forests usually having a tawny coat with black spots
-
lepidolite
a mineral of the mica group; an important source of lithium
-
lesser galangal
Chinese perennial with pyramidal racemes of white flowers and pungent aromatic roots used medicinally and as flavoring
-
lesser panda
reddish-brown Old World raccoon-like carnivore; in some classifications considered unrelated to the giant pandas
-
lesser scaup
common scaup of North America; males have purplish heads
-
lesser whitethroat
Old World warbler similar to the greater whitethroat but smaller
-
lesser yellowlegs
a variety of yellowlegs
-
lettuce
any of various plants of the genus Lactuca
-
lichen
any thallophytic plant of the division Lichenes; occur as crusty patches or bushy growths on tree trunks or rocks or bare ground etc.
-
lignite
intermediate between peat and bituminous coal
-
lilac
any of various plants of the genus Syringa having large panicles of usually fragrant flowers
-
lily
any liliaceous plant of the genus Lilium having showy pendulous flowers
-
lily of the valley
low-growing perennial plant having usually two large oblong lanceolate leaves and a raceme of small fragrant nodding bell-shaped flowers followed by scarlet berries
-
lime
the green acidic fruit of any of various lime trees
-
limestone
a sedimentary rock consisting mainly of calcium that was deposited by the remains of marine animals
-
limonite
a widely occurring iron oxide ore; a mixture of goethite and hematite and lepidocrocite
-
limpet
mollusk with a low conical shell
-
linden
any of various deciduous trees of the genus Tilia with heart-shaped leaves and drooping cymose clusters of yellowish often fragrant flowers; several yield valuable timber
-
ling
American hakes
-
lion
large gregarious predatory feline of Africa and India having a tawny coat with a shaggy mane in the male
-
lion's-ear
pantropical herb having whorls of striking lipped flowers; naturalized in United States
-
litchi
Chinese tree cultivated especially in Philippines and India for its edible fruit; sometimes placed in genus Nephelium
-
lithium
a soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
-
litmus
a coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions; used as a very rough acid-base indicator
-
little barley
annual barley native to western North America and widespread in southern United States and tropical America
-
little blue heron
small bluish-grey heron of the western hemisphere
-
little brother
a younger brother
-
little brown bat
the small common North American bat; widely distributed
-
little egret
Old World egret
-
little grebe
small European grebe
-
little owl
small European owl
-
live-forever
perennial northern temperate plant with toothed leaves and heads of small purplish-white flowers
-
liverleaf
any of several plants of the genus Hepatica having three-lobed leaves and white or pinkish flowers in early spring; of moist and mossy subalpine woodland areas of north temperate regions
-
lizard
relatively long-bodied reptile with usually two pairs of legs and a tapering tail
-
loadstone
a permanent magnet consisting of magnetite that possess polarity and has the power to attract as well as to be attracted magnetically
-
loam
a rich soil consisting of a mixture of sand and clay and decaying organic materials
-
lobelia
any plant or flower of the genus Lobelia
-
locust
migratory grasshoppers of warm regions having short antennae
-
loganberry
red-fruited bramble native from Oregon to Baja California
-
logwood
spiny shrub or small tree of Central America and West Indies having bipinnate leaves and racemes of small bright yellow flowers and yielding a hard brown or brownish-red heartwood used in preparing a black dye
-
long-eared owl
slender European owl of coniferous forests with long ear tufts
-
long-horned beetle
long-bodied beetle having very long antennae
-
loon
large somewhat primitive fish-eating diving bird of the northern hemisphere having webbed feet placed far back; related to the grebes
-
loosely knit
having only distant social or legal ties
-
loquat
evergreen tree of warm regions having fuzzy yellow olive-sized fruit with a large free stone; native to China and Japan
-
lotus
native to eastern Asia; widely cultivated for its large pink or white flowers
-
louse
wingless usually flattened bloodsucking insect parasitic on warm-blooded animals
-
louvar
large silvery fish found worldwide in warm seas but nowhere common; resembles a whale and feeds on plankton
-
lovage
herb native to southern Europe; cultivated for its edible stalks and foliage and seeds
-
lucerne
important European leguminous forage plant with trifoliate leaves and blue-violet flowers grown widely as a pasture and hay crop
-
lugworm
marine worms having a row of tufted gills along each side of the back; often used for fishing bait
-
lumpfish
clumsy soft thick-bodied northern Atlantic fish with pelvic fins fused into a sucker; edible roe used for caviar
-
lupine
any plant of the genus Lupinus; bearing erect spikes of usually purplish-blue flowers
-
lynx
short-tailed wildcats with usually tufted ears; valued for their fur
-
macaque
short-tailed monkey of rocky regions of Asia and Africa
-
macaw
long-tailed brilliantly colored parrot of Central America and South America; among the largest and showiest of parrots
-
mackerel
any of various fishes of the family Scombridae
-
maggot
the larva of the housefly and blowfly commonly found in decaying organic matter
-
magic mushroom
the button-shaped top of the mescal cactus; a source of psilocybin
-
magnesite
a white mineral consisting of magnesium carbonate; a source of magnesium
-
magnesium
a light silver-white ductile bivalent metallic element; in pure form it burns with brilliant white flame; occurs naturally only in combination (as in magnesite and dolomite and carnallite and spinel and olivine)
-
magnetite
an oxide of iron that is strongly attracted by magnets
-
magnolia
any shrub or tree of the genus Magnolia; valued for their longevity and exquisite fragrant blooms
-
magpie
long-tailed black-and-white crow that utters a raucous chattering call
-
mahogany
wood of any of various mahogany trees; much used for cabinetwork and furniture
-
maidenhair fern
any of various small to large terrestrial ferns of the genus Adiantum having delicate palmately branched fronds
-
maize
tall annual cereal grass bearing kernels on large ears: widely cultivated in America in many varieties; the principal cereal in Mexico and Central and South America since pre-Columbian times
-
malachite
a green or blue mineral used as an ore of copper and for making ornamental objects
-
male fern
fern of North America and Europe whose rhizomes and stalks yield an oleoresin used to expel tapeworms
-
mallard
wild dabbling duck from which domestic ducks are descended; widely distributed
-
mallow
any of various plants of the family Malvaceae
-
mammoth
any of numerous extinct elephants widely distributed in the Pleistocene; extremely large with hairy coats and long upcurved tusks
-
manatee
sirenian mammal of tropical coastal waters of America; the flat tail is rounded
-
mandarin duck
showy crested Asiatic duck; often domesticated
-
mandrake
a plant of southern Europe and North Africa having purple flowers, yellow fruits and a forked root formerly thought to have magical powers
-
manganese
a hard brittle grey polyvalent metallic element that resembles iron but is not magnetic; used in making steel; occurs in many minerals
-
manganite
a black mineral consisting of basic manganese oxide; a source of manganese
-
mango
large evergreen tropical tree cultivated for its large oval fruit
-
mangrove
a tropical tree or shrub bearing fruit that germinates while still on the tree and having numerous prop roots that eventually form an impenetrable mass and are important in land building
-
manna ash
southern Mediterranean ash having fragrant white flowers in dense panicles and yielding manna
-
mantis shrimp
tropical marine burrowing crustaceans with large grasping appendages
-
maple
any of numerous trees or shrubs of the genus Acer bearing winged seeds in pairs; north temperate zone
-
marabou
large African black-and-white carrion-eating stork; its downy underwing feathers are used to trim garments
-
marble
a hard crystalline metamorphic rock that takes a high polish; used for sculpture and as building material
-
mare's tail
a long narrow flowing cirrus cloud
-
marguerite
tall leafy-stemmed Eurasian perennial with white flowers; widely naturalized; often placed in genus Chrysanthemum
-
marigold
any of various tropical American plants of the genus Tagetes widely cultivated for their showy yellow or orange flowers
-
marionette
a small figure of a person operated from above with strings by a puppeteer
-
marjoram
aromatic Eurasian perennial
-
marl
a loose and crumbling earthy deposit consisting mainly of calcite or dolomite; used as a fertilizer for soils deficient in lime
-
marlin
large long-jawed oceanic sport fishes; related to sailfishes and spearfishes; not completely cold-blooded i.e. able to warm their brains and eyes
-
marsh
low-lying wet land with grassy vegetation; usually is a transition zone between land and water
-
marsh harrier
Old World harrier frequenting marshy regions
-
marsh horsetail
scouring-rush horsetail widely distributed in wet or boggy areas of northern hemisphere
-
marsh mallow
European perennial plant naturalized in United States having triangular ovate leaves and lilac-pink flowers
-
marsh marigold
swamp plant of Europe and North America having bright yellow flowers resembling buttercups
-
marsh trefoil
perennial plant of Europe and America having racemes of white or purplish flowers and intensely bitter trifoliate leaves; often rooting at water margin and spreading across the surface
-
martin
any of various swallows with squarish or slightly forked tail and long pointed wings; migrate around Martinmas
-
masked ball
a ball at which guests wear costumes and masks
-
masked shrew
commonest shrew of moist habitats in North America
-
masterwort
any plant of the genus Astrantia
-
mastic
an evergreen shrub of the Mediterranean region that is cultivated for its resin
-
mate
a person's partner in marriage
-
matrimony vine
any of various shrubs or vines of the genus Lycium with showy flowers and bright berries
-
mayflower
low-growing evergreen shrub of eastern North America with leathery leaves and clusters of fragrant pink or white flowers
-
mayfly
slender insect with delicate membranous wings having an aquatic larval stage and terrestrial adult stage usually lasting less than two days
-
meadow
a field where grass or alfalfa are grown to be made into hay
-
meadow clary
tall perennial Old World salvia with violet-blue flowers; found in open grasslands
-
meadow cranesbill
tall perennial cranesbill with paired violet-blue axillary flowers; native to northern parts of Old World and naturalized in North America
-
meadow fescue
grass with wide flat leaves cultivated in Europe and America for permanent pasture and hay and for lawns
-
meadow foxtail
stout erect perennial grass of northern parts of Old World having silky flowering spikes; widely cultivated for pasture and hay; naturalized in North America
-
meadow pipit
a common pipit that is brown above and white below; widely distributed in northern and central Europe and in Asia
-
meadow salsify
weedy European annual with yellow flowers; naturalized in United States
-
meadow vole
widely distributed in grasslands of northern United States and Canada
-
meagre
deficient in amount or quality or extent
-
mealybug
scalelike plant-eating insect coated with a powdery waxy secretion; destructive especially of fruit trees
-
medfly
small black-and-white fly that damages citrus and other fruits by implanting eggs that hatch inside the fruit
-
medlar
small deciduous Eurasian tree cultivated for its fruit that resemble crab apples
-
megrim
a severe recurring vascular headache; occurs more frequently in women than men
-
melon
any of numerous fruits of the gourd family having a hard rind and sweet juicy flesh
-
menhaden
shad-like North American marine fishes used for fish meal and oil and fertilizer
-
mercury
a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures
-
merlin
small falcon of Europe and America having dark plumage with black-barred tail; used in falconry
-
mesquite
any of several small spiny trees or shrubs of the genus Prosopis having small flowers in axillary cylindrical spikes followed by large pods rich in sugar
-
metal
any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
-
metallurgy
the science and technology of metals
-
methane
a colorless odorless gas used as a fuel
-
mica
any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity
-
middle
an area that is approximately central within some larger region
-
midge
minute two-winged mosquito-like fly lacking biting mouthparts; appear in dancing swarms especially near water
-
mignonette
Mediterranean woody annual widely cultivated for its dense terminal spikelike clusters greenish or yellowish white flowers having an intense spicy fragrance
-
milk thistle
any of several Old World coarse prickly-leaved shrubs and subshrubs having milky juice and yellow flowers; widely naturalized; often noxious weeds in cultivated soil
-
milk vetch
any of various plants of the genus Astragalus
-
milkweed
any of numerous plants of the genus Asclepias having milky juice and pods that split open releasing seeds with downy tufts
-
milkwort
any of various plants of the genus Polygala
-
millet
any of various small-grained annual cereal and forage grasses of the genera Panicum, Echinochloa, Setaria, Sorghum, and Eleusine
-
mimosa
a mixed drink containing champagne and orange juice
-
mineral
solid homogeneous inorganic substances occurring in nature having a definite chemical composition
-
mineralogy
the branch of geology that studies minerals: their structure and properties and the ways of distinguishing them
-
minnow
very small European freshwater fish common in gravelly streams
-
mint
any member of the mint family of plants
-
mistle thrush
large European thrush that feeds on mistletoe berries
-
mistletoe
Old World parasitic shrub having branching greenish stems with leathery leaves and waxy white glutinous berries; the traditional mistletoe of Christmas
-
mite
any of numerous very small to minute arachnids often infesting animals or plants or stored foods
-
moccasin
soft leather shoe; originally worn by Native Americans
-
mock privet
evergreen shrub with white flowers and olivelike fruits
-
mockingbird
long-tailed grey-and-white songbird of the southern United States able to mimic songs of other birds
-
mojarra
small silvery schooling fishes with protrusible mouths found in warm coastal waters
-
mole cricket
digs in moist soil and feeds on plant roots
-
mollusc
invertebrate having a soft unsegmented body usually enclosed in a shell
-
molybdenite
a mineral resembling graphite that is valued as the chief source of molybdenum and its compounds
-
monarch
a nation's ruler or head of state usually by hereditary right
-
moneywort
a loosestrife vine
-
mongoose
agile grizzled Old World viverrine; preys on snakes and rodents
-
monkey
any of various long-tailed primates (excluding the prosimians)
-
monkey puzzle
large Chilean evergreen conifer having intertwined branches and bearing edible nuts
-
monkfish
flesh of a large-headed anglerfish of the Atlantic waters of North America
-
monkshood
a poisonous herb native to northern Europe having hooded blue-purple flowers; the dried leaves and roots yield aconite
-
moon
the natural satellite of the Earth
-
moon trefoil
evergreen shrub of southern European highlands having downy foliage and a succession of yellow flowers throughout the summer followed by curious snail-shaped pods
-
moonfish
any of several silvery marine fishes with very flat bodies
-
moonflower
pantropical climber having white fragrant nocturnal flowers
-
moonstone
a transparent or translucent gemstone with a pearly luster; some specimens are orthoclase feldspar and others are plagioclase feldspar
-
moonwort
of America and Eurasia and Australia
-
moorhen
black gallinule that inhabits ponds and lakes
-
moray
family of brightly colored voracious eels of warm coastal waters; generally nonaggressive to humans but larger species are dangerous if provoked
-
morganite
a kind of pink beryl used as a gemstone
-
morion
a metal helmet worn by common soldiers in the 16th century
-
mosquito
two-winged insect whose female has a long proboscis to pierce the skin and suck the blood of humans and animals
-
mosquitofish
silvery topminnow with rows of black spots of tropical North America and West Indies; important in mosquito control
-
moss
tiny leafy-stemmed flowerless plants
-
moss locust
large shrub or small tree of the eastern United States having bristly stems and large clusters of pink flowers
-
moth
typically crepuscular or nocturnal insect having a stout body and feathery or hairlike antennae
-
mother of thyme
fragrant European mint having clusters of small violet-and-white flowers; naturalized especially in eastern North America
-
mother-in-law's tongue
an evergreen plant with large showy dark green leaves; contains a poison that swells the tongue and throat hence the name
-
motherwort
bitter Old World herb of hedgerows and woodland margins having toothed leaves and white or pale pink flowers
-
moufflon
wild mountain sheep of Corsica and Sardinia
-
mountain
a land mass that projects well above its surroundings; higher than a hill
-
mountain ash
any of various trees of the genus Sorbus
-
mountain goat
sure-footed mammal of mountainous northwestern North America
-
mountain gorilla
gorilla of Kivu highlands
-
mountain laurel
a North American evergreen shrub having glossy leaves and white or rose-colored flowers
-
mourning cloak
of temperate regions; having dark purple wings with yellow borders
-
mourning dove
wild dove of the United States having a mournful call
-
mouse
any of numerous small rodents typically resembling diminutive rats having pointed snouts and small ears on elongated bodies with slender usually hairless tails
-
mouse-ear hawkweed
European hawkweed having soft hairy leaves; sometimes placed in genus Hieracium
-
mudskipper
found in tropical coastal regions of Africa and Asia; able to move on land on strong pectoral fins
-
mugwort
any of several weedy composite plants of the genus Artemisia
-
mulberry
any of several trees of the genus Morus having edible fruit that resembles the blackberry
-
mule
hybrid offspring of a male donkey and a female horse; usually sterile
-
mullein
any of various plants of the genus Verbascum having large usually woolly leaves and terminal spikes of yellow or white or purplish flowers
-
mullet
freshwater or coastal food fishes a spindle-shaped body; found worldwide
-
muntjac
small Asian deer with small antlers and a cry like a bark
-
murre
black-and-white diving bird of northern seas
-
mus rose
erect Old World perennial with faintly musk-scented foliage and white or pink flowers; adventive in United States
-
muscovite
a colorless or pale brown mica with potassium
-
mushroom
mushrooms and related fleshy fungi (including toadstools, puffballs, morels, coral fungi, etc.)
-
musk deer
small heavy-limbed upland deer of central Asia; male secretes valued musk
-
musk mallow
bushy herb of tropical Asia grown for its yellow or pink to scarlet blooms that resemble the hibiscus
-
musk ox
large shaggy-coated bovid mammal of Canada and Greenland; intermediate in size and anatomy between an ox and a sheep
-
musk thistle
Eurasian perennial naturalized in eastern North America having very spiny white cottony foliage and nodding musky crimson flower heads; valuable source of nectar
-
muskrat
beaver-like aquatic rodent of North America with dark glossy brown fur
-
mussel
marine or freshwater bivalve mollusk that lives attached to rocks etc.
-
mustard
pungent powder or paste prepared from ground mustard seeds
-
mute swan
soundless Eurasian swan; commonly domesticated
-
mycology
the branch of botany that studies fungi and fungus-caused diseases
-
myrrh
aromatic resin that is burned as incense and used in perfume
-
myrtle
any evergreen shrub or tree of the genus Myrtus
-
naiad
(Greek mythology) a nymph of lakes and springs and rivers and fountains
-
narcissus
bulbous plant having erect linear leaves and showy yellow or white flowers either solitary or in clusters
-
nard
an aromatic ointment used in antiquity
-
narwhal
small Arctic whale the male having a long spiral ivory tusk
-
nasturtium
any tropical American plant of the genus Tropaeolum having pungent juice and long-spurred yellow to red flowers
-
neck
the part of an organism (human or animal) that connects the head to the rest of the body
-
nectarine
a variety or mutation of the peach that has a smooth skin
-
needlefish
fish with long tubular snout and slim body covered with bony plates
-
nepheline
a whitish mineral consisting of sodium aluminum silicate or potassium aluminum silicate in crystalline form; used in the manufacture of ceramics and enamels
-
nephrite
an amphibole mineral consisting of calcium magnesium silicate in monoclinic crystalline form; a source of jade that is less valuable than from jadeite; once believed to cure kidney disorders
-
newt
small usually bright-colored semiaquatic salamanders of North America and Europe and northern Asia
-
nickel
a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite
-
night
the time after sunset and before sunrise while it is dark outside
-
night heron
nocturnal or crepuscular herons
-
nighthawk
a person who likes to be active late at night
-
nightingale
European songbird noted for its melodious nocturnal song
-
nightshade
any of numerous shrubs or herbs or vines of the genus Solanum; most are poisonous though many bear edible fruit
-
nitrogen
a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues
-
nitrogen dioxide
a highly poisonous brown gas (NO2)
-
nominative
appointed by nomination
-
northern bobwhite
a favorite game bird of eastern and central United States
-
northern parula
small grey-blue wood warbler with yellow throat and breast; of eastern North America
-
northern pike
voracious piscivorous pike of waters of northern hemisphere
-
northern red oak
large symmetrical deciduous tree with rounded crown widely distributed in eastern North America; has large leaves with triangular spiny tipped lobes and coarse-grained wood less durable than that of white oaks
-
nurse shark
small bottom-dwelling shark of warm shallow waters on both coasts of North America and South America and from southeast Asia to Australia
-
nutcracker
a compound lever used to crack nuts open
-
nutgrass
a widely distributed perennial sedge having small edible nutlike tubers
-
nutmeg
East Indian tree widely cultivated in the tropics for its aromatic seed; source of two spices: nutmeg and mace
-
nux vomica
a medicine made from the seeds of an Asiatic tree; contains strychnine and brucine; formerly used as a stimulant
-
oak
a deciduous tree of the genus Quercus; has acorns and lobed leaves
-
oat
annual grass of Europe and North Africa; grains used as food and fodder (referred to primarily in the plural: `oats')
-
obelisk
a stone pillar having a rectangular cross section tapering towards a pyramidal top
-
obsidian
acid or granitic glass formed by the rapid cooling of lava without crystallization; usually dark, but transparent in thin pieces
-
oceangoing
used on the high seas
-
octopus
bottom-living cephalopod having a soft oval body with eight long tentacles
-
oil-bearing
containing oil
-
oilfish
very large deep-water snake mackerel
-
okra
tall coarse annual of Old World tropics widely cultivated in southern United States and West Indies for its long mucilaginous green pods used as basis for soups and stews; sometimes placed in genus Hibiscus
-
oleander
an ornamental but poisonous flowering shrub having narrow evergreen leaves and clusters of fragrant white to pink or red flowers: native to East Indies but widely cultivated in warm regions
-
oleaster
any of several shrubs of the genus Elaeagnus having silver-white twigs and yellow flowers followed by olivelike fruits
-
olive tree
a tree of the genus Olea cultivated for its fruit
-
olivine
a mineral consisting of magnesium iron silicate; a source of magnesium
-
onager
an engine that provided medieval artillery used during sieges; a heavy war engine for hurling large stones and other missiles
-
onion
bulbous plant having hollow leaves cultivated worldwide for its rounded edible bulb
-
onyx
a chalcedony with alternating black and white bands; used in making cameos
-
opal
a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones
-
opaline
having a play of lustrous rainbow colors
-
opium poppy
southwestern Asian herb with greyish leaves and white or reddish flowers; source of opium
-
orache
any of various herbaceous plants of the genus Atriplex that thrive in deserts and salt marshes
-
orangutan
large long-armed ape of Borneo and Sumatra having arboreal habits
-
orchard grass
widely grown stout Old World hay and pasture grass
-
orchid
any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors
-
oregano
aromatic Eurasian perennial
-
oriental cherry
ornamental tree with inedible fruits widely cultivated in many varieties for its white blossoms
-
ornithology
the branch of zoology that studies birds
-
orpiment
a yellow mineral occurring in conjunction with realgar; an ore of arsenic
-
orris
German iris having large white flowers with lavender-tinged falls and a fragrant rhizome
-
orthoclase
a white or colored monoclinic feldspar
-
ortolan bunting
brownish Old World bunting often eaten as a delicacy
-
osprey
large harmless hawk found worldwide that feeds on fish and builds a bulky nest often occupied for years
-
ostrich
fast-running African flightless bird with two-toed feet; largest living bird
-
otter
freshwater carnivorous mammal having webbed and clawed feet and dark brown fur
-
outer planet
(astronomy) a major planet whose orbit is outside the asteroid belt (Jupiter, Saturn, Uranus, Neptune, Pluto)
-
outside loop
a loop consisting of a dive followed by inverted flight followed by a climb that returns to horizontal flight
-
ovenbird
American warbler; builds a dome-shaped nest on the ground
-
owl
nocturnal bird of prey with hawk-like beak and claws and large head with front-facing eyes
-
ox
any of various wild bovines especially of the genera Bos or closely related Bibos
-
ox-eyed daisy
tall leafy-stemmed Eurasian perennial with white flowers; widely naturalized; often placed in genus Chrysanthemum
-
oyster
marine mollusks having a rough irregular shell; found on the sea bed mostly in coastal waters
-
oyster mushroom
edible agaric with a soft greyish cap growing in shelving masses on dead wood
-
oyster plant
Mediterranean biennial herb with long-stemmed heads of purple ray flowers and milky sap and long edible root; naturalized throughout United States
-
oystercatcher
black-and-white shorebird with stout legs and bill; feed on oysters etc.
-
painted daisy
spring-flowering garden perennial of Asiatic origin having finely divided aromatic leaves and white to pink-purple flowers; source of an insecticide; sometimes placed in genus Chrysanthemum
-
pallas's sandgrouse
Eurasiatic sandgrouse with a black patch on the belly
-
pallid
abnormally deficient in color as suggesting physical or emotional distress
-
palm
the inner surface of the hand from the wrist to the base of the fingers
-
panicle
compound raceme or branched cluster of flowers
-
pansy
large-flowered garden plant derived chiefly from the wild pansy of Europe and having velvety petals of various colors
-
papaya
tropical American shrub or small tree having huge deeply palmately cleft leaves and large oblong yellow fruit
-
paper mulberry
shrubby Asiatic tree having bark (tapa) that resembles cloth; grown as a shade tree in Europe and America; male flowers are pendulous catkins and female are urn-shaped followed by small orange-red aggregate berries
-
paper nautilus
cephalopod mollusk of warm seas whose females have delicate papery spiral shells
-
paper plant
tall sedge of the Nile valley yielding fiber that served many purposes in historic times
-
paprika
plant bearing large mild thick-walled usually bell-shaped fruits; the principal salad peppers
-
papyrus
tall sedge of the Nile valley yielding fiber that served many purposes in historic times
-
paradise flower
tropical shrub or small tree having showy yellow to orange-red flowers; sometimes placed in genus Poinciana
-
parakeet
any of numerous small slender long-tailed parrots
-
parasitic jaeger
a variety of jaeger
-
parasol mushroom
edible long-stalked mushroom with white flesh and gills and spores; found in open woodlands in autumn
-
parking lot
a lot where cars are parked
-
parrot
usually brightly colored zygodactyl tropical birds with short hooked beaks and the ability to mimic sounds
-
parrot's bill
evergreen shrub with scarlet to white clawlike or beaklike flowers; New Zealand
-
parrotfish
gaudy tropical fishes with parrotlike beaks formed by fusion of teeth
-
parsley
annual or perennial herb with aromatic leaves
-
parsnip
a strong-scented plant cultivated for its edible root
-
partridge
heavy-bodied small-winged South American game bird resembling a gallinaceous bird but related to the ratite birds
-
parula warbler
small grey-blue wood warbler with yellow throat and breast; of eastern North America
-
pasqueflower
any plant of the genus Pulsatilla; sometimes included in genus Anemone
-
passion fruit
egg-shaped tropical fruit of certain passionflower vines; used for sherbets and confectionery and drinks
-
passionflower
any of various chiefly tropical American vines some bearing edible fruit
-
patchouli
small East Indian shrubby mint; fragrant oil from its leaves is used in perfumes
-
pea
a leguminous plant of the genus Pisum with small white flowers and long green pods containing edible green seeds
-
peace lily
any of various plants of the genus Spathiphyllum having a white or green spathe and a spike of fragrant flowers and often cultivated as an ornamental
-
peach
downy juicy fruit with sweet yellowish or whitish flesh
-
peacock
male peafowl; having a crested head and very large fanlike tail marked with iridescent eyes or spots
-
peanut
widely cultivated American plant cultivated in tropical and warm regions; showy yellow flowers on stalks that bend over to the soil so that seed pods ripen underground
-
pear
Old World tree having sweet gritty-textured juicy fruit; widely cultivated in many varieties
-
pearlfish
found living within the alimentary canals of e.g. sea cucumbers or between the shells of pearl oysters in or near shallow seagrass beds
-
pearly everlasting
an American everlasting having foliage with soft wooly hairs and corymbose heads with pearly white bracts
-
peat
partially carbonized vegetable matter saturated with water; can be used as a fuel when dried
-
pectoral sandpiper
American sandpiper that inflates its chest when courting
-
pedunculate oak
medium to large deciduous European oak having smooth leaves with rounded lobes; yields hard strong light-colored wood
-
pegmatite
a form of igneous rock consisting of extremely coarse granite resulting from the crystallization of magma rich in rare elements
-
pellitory
a small Mediterranean plant containing a volatile oil once used to relieve toothache
-
pellitory-of-the-wall
herb that grows in crevices having long narrow leaves and small pink apetalous flowers
-
penguin
short-legged flightless birds of cold southern especially Antarctic regions having webbed feet and wings modified as flippers
-
pennyroyal
Eurasian perennial mint have small lilac-blue flowers and ovate leaves; yields an aromatic oil
-
peony
any of numerous plants widely cultivated for their showy single or double red or pink or white flowers
-
pepper
climber having dark red berries (peppercorns) when fully ripe; southern India and Sri Lanka; naturalized in northern Burma and Assam
-
pepper grass
annual herb used as salad green and garnish
-
peppermint
red gum tree of Tasmania
-
pepperwort
any of several water ferns of the genus Marsilea having four leaflets
-
peptide bond
the primary linkage of all protein structures; the chemical bond between the carboxyl groups and amino groups that unites a peptide
-
peregrine falcon
a widely distributed falcon formerly used in falconry
-
perennial
lasting three seasons or more
-
periclase
a white solid mineral that occurs naturally as periclase; a source of magnesium
-
periwinkle
small edible marine snail; steamed in wine or baked
-
persimmon tree
any of several tropical trees of the genus Diospyros
-
persona grata
a diplomat who is acceptable to the government to which he is sent
-
petrel
relatively small long-winged tube-nosed bird that flies far from land
-
petunia
any of numerous tropical herbs having fluted funnel-shaped flowers
-
pewit gull
small black-headed European gull
-
pheasant
large long-tailed gallinaceous bird native to the Old World but introduced elsewhere
-
philodendron
often grown as a houseplant
-
phlogopite
a brown form of mica consisting of hydrous silicate of potassium and magnesium and aluminum
-
phlox
any polemoniaceous plant of the genus Phlox; chiefly North American; cultivated for their clusters of flowers
-
phosphate
a salt of phosphoric acid
-
phosphor
a synthetic substance that is fluorescent or phosphorescent; used to coat the screens of cathode ray tubes
-
pickaback plant
vigorous perennial herb with flowers in erect racemes and having young plants develop at the junction of a leaf blade and the leafstalk
-
pickerel
any of several North American species of small pike
-
pied
having sections or patches colored differently and usually brightly
-
pied lemming
North American lemming having a white winter coat and some claws much enlarged
-
pied-billed grebe
American grebe having a black-banded whitish bill
-
pig
domestic swine
-
pig's ears
an edible agaric with a brown fruiting body that is often compound
-
pigweed
common weedy European plant introduced into North America; often used as a potherb
-
pika
small short-eared burrowing mammal of rocky uplands of Asia and western North America
-
pill bug
small terrestrial isopod with a convex segmented body that can roll up into a ball
-
pilotfish
small pelagic fish often accompanying sharks or mantas
-
pimpernel
European garden herb with purple-tinged flowers and leaves that are sometimes used for salads
-
pin-tailed sandgrouse
sandgrouse of Europe and Africa having elongated middle tail feathers
-
pine
a coniferous tree
-
pine grosbeak
large grosbeak of coniferous forests of Old and New Worlds
-
pine marten
dark brown marten of northern Eurasian coniferous forests
-
pine nut
edible seed of any of several nut pines especially some pinons of southwestern North America
-
pineapple
a tropical American plant bearing a large fleshy edible fruit with a terminal tuft of stiff leaves; widely cultivated in the tropics
-
pineapple guava
dark-green kiwi-sized tropical fruit with white flesh; used chiefly for jellies and preserves
-
pipefish
fish with long tubular snout and slim body covered with bony plates
-
piper
someone who plays the bagpipe
-
pipit
a songbird that lives mainly on the ground in open country; has streaky brown plumage
-
piranha
small voraciously carnivorous freshwater fishes of South America that attack and destroy living animals
-
pistachio
small tree of southern Europe and Asia Minor bearing small hard-shelled nuts
-
pitchblende
a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium; uraninite in massive form is called pitchblende which is the chief uranium ore
-
pitcher plant
any of several insectivorous herbs of the order Sarraceniales
-
plagioclase
any of a series of triclinic feldspars that form rocks
-
plaice
flesh of large European flatfish
-
plane
(mathematics) an unbounded two-dimensional shape
-
plane tree
any of several trees of the genus Platanus having thin pale bark that scales off in small plates and lobed leaves and ball-shaped heads of fruits
-
plant
(botany) a living organism lacking the power of locomotion
-
plant louse
any of several small insects especially aphids that feed by sucking the juices from plants
-
platinum
a heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits
-
platypus
small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae
-
pleonaste
a dark-colored spinel containing iron
-
pleuralgia
pain in the chest caused by inflammation of the muscles between the ribs
-
plover
any of numerous chiefly shorebirds of relatively compact build having straight bills and large pointed wings; closely related to the sandpipers
-
plum
any of several trees producing edible oval fruit having a smooth skin and a single hard stone
-
plumbable
(of depth) capable of being sounded or measured for depth
-
plus sign
a sign indicating the operation of addition
-
pogge
northern Atlantic sea poacher
-
pointlessness
total lack of meaning or ideas
-
poison ivy
climbing plant common in eastern and central United States with ternate leaves and greenish flowers followed by white berries; yields an irritating oil that causes a rash on contact
-
polar bear
white bear of Arctic regions
-
polecat
American musteline mammal typically ejecting an intensely malodorous fluid when startled; in some classifications put in a separate subfamily Mephitinae
-
pollack
important food and game fish of northern seas (especially the northern Atlantic); related to cod
-
pomegranate
shrub or small tree native to southwestern Asia having large red many-seeded fruit
-
pompano
any of several deep-bodied food fishes of western Atlantic and Gulf of Mexico
-
pond
a small lake
-
pond apple
small evergreen tree of tropical America with edible fruit; used chiefly as grafting stock
-
pony
any of various breeds of small gentle horses usually less than five feet high at the shoulder
-
poplar
any of numerous trees of north temperate regions having light soft wood and flowers borne in catkins
-
porbeagle
voracious pointed-nose shark of northern Atlantic and Pacific
-
porcupine
relatively large rodents with sharp erectile bristles mingled with the fur
-
porcupinefish
spines become erect when the body is inflated; worldwide in warm waters
-
porgy
important deep-bodied food and sport fish of warm and tropical coastal waters; found worldwide
-
porpoise
any of several small gregarious cetacean mammals having a blunt snout and many teeth
-
potash
a potassium compound often used in agriculture and industry
-
potassium
a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite
-
potato
an edible tuber native to South America; a staple food of Ireland
-
pour cold water on
be discouraging or negative about
-
pout
be in a huff and display one's displeasure
-
praying mantis
the common mantis
-
pre-eclampsia
abnormal state of pregnancy characterized by hypertension and fluid retention and albuminuria; can lead to eclampsia if untreated
-
predator
any animal that lives by preying on other animals
-
prickly lettuce
European annual wild lettuce having prickly stems; a troublesome weed in parts of United States
-
prickly pear
cacti having spiny flat joints and oval fruit that is edible in some species; often used as food for stock
-
prickly poppy
any plant of the genus Argemone having large white or yellow flowers and prickly leaves and stems and pods; chiefly of tropical America
-
primrose
any of numerous short-stemmed plants of the genus Primula having tufted basal leaves and showy flowers clustered in umbels or heads
-
process cheese
made by blending several lots of cheese
-
pronghorn
fleet antelope-like ruminant of western North American plains with small branched horns
-
psilomelane
a mineral consisting of hydrated basic oxide of manganese and barium; a source of manganese
-
ptarmigan
large Arctic and subarctic grouse with feathered feet and usually white winter plumage
-
puff adder
large African viper that inflates its body when alarmed
-
puffball
any of various fungi of the family Lycoperdaceae whose round fruiting body discharges a cloud of spores when mature
-
puffer
any of numerous marine fishes whose elongated spiny body can inflate itself with water or air to form a globe; several species contain a potent nerve poison; closely related to spiny puffers
-
puffin
any of two genera of northern seabirds having short necks and brightly colored compressed bills
-
pumice
a light glass formed on the surface of some lavas; used as an abrasive
-
pumpkin
a coarse vine widely cultivated for its large pulpy round orange fruit with firm orange skin and numerous seeds; subspecies of Cucurbita pepo include the summer squashes and a few autumn squashes
-
purple
a purple color or pigment
-
purple avens
North American perennial with hairy basal pinnate leaves and purple flowers and plume-tipped fruits
-
purple gallinule
gallinules with showy purplish plumage
-
purple loosestrife
marsh herb with a long spike of purple flowers; originally of Europe but now rampant in eastern United States
-
purple willow
Eurasian osier having reddish or purple twigs and bark rich in tannin
-
purple-green
of green tinged with purple
-
pygmy sperm whale
small sperm whale of warm waters of both coasts of North America
-
pyrethrum
white-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum
-
pyrite
a common mineral (iron disulfide) that has a pale yellow color
-
pyrolusite
a mineral consisting of manganese dioxide; an important source of manganese
-
pyrometric cone
a pyrometer consisting of a series of cones that melt at different temperatures
-
pyrope
a deep red garnet used as a gemstone
-
pyroxene
any of a group of crystalline silicate mineral common in igneous and metamorphic rocks
-
pyrrhotite
a brownish iron sulfide mineral (FeS) having weak magnetic properties
-
python
large Old World boas
-
quail
small gallinaceous game birds
-
quarter-century
a period of 25 years
-
quartz
a hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities
-
quartzite
hard metamorphic rock consisting essentially of interlocking quartz crystals
-
queenfish
silvery and bluish drumfish of shallow California coastal waters
-
question sheet
a written examination
-
quillwort
any of several spore-bearing aquatic or marsh plants having short rhizomes and leaves resembling quills; worldwide except Polynesia
-
quince
small Asian tree with pinkish flowers and pear-shaped fruit; widely cultivated
-
rabbitfish
large European chimaera
-
raccoon
an omnivorous nocturnal mammal native to North America and Central America
-
raccoon dog
small wild dog of eastern Asia having facial markings like those of a raccoon
-
racetrack
a course over which races are run
-
radish
a cruciferous plant of the genus Raphanus having a pungent edible root
-
ragged robin
common perennial native to Europe and western Asia having usually pink flowers with ragged petals
-
rail
a horizontal bar (usually of wood or metal)
-
rain tree
large ornamental tropical American tree with bipinnate leaves and globose clusters of flowers with crimson stamens and seed pods that are eaten by cattle
-
rainbow trout
found in Pacific coastal waters and streams from lower California to Alaska
-
rampion bellflower
bellflower of Europe and Asia and North Africa having bluish flowers and an edible tuberous root used with the leaves in salad
-
rape
the crime of forcing a woman to submit to sexual intercourse against her will
-
raspberry
woody brambles bearing usually red but sometimes black or yellow fruits that separate from the receptacle when ripe and are rounder and smaller than blackberries
-
rat
any of various long-tailed rodents similar to but larger than a mouse
-
rattan
climbing palm of Sri Lanka and southern India remarkable for the great length of the stems which are used for malacca canes
-
rattlesnake
pit viper with horny segments at the end of the tail that rattle when shaken
-
raven
large black bird with a straight bill and long wedge-shaped tail
-
razor clam
marine clam having a long narrow curved thin shell
-
razorbill
black-and-white northern Atlantic auk having a compressed sharp-edged bill
-
real
being or occurring in fact or actuality; having verified existence; not illusory
-
realgar
a rare soft orange mineral consisting of arsenic sulphide; an important ore of arsenic
-
realistically
in a realistic manner
-
red
red color or pigment; the chromatic color resembling the hue of blood
-
red admiral
of temperate Europe and Asia; having black wings with red and white markings
-
red blood cell
a mature blood cell that contains hemoglobin to carry oxygen to the bodily tissues; a biconcave disc that has no nucleus
-
red cabbage
cabbage plant with a compact head of reddish purple leaves
-
red currant
cultivated European current bearing small edible red berries
-
red deer
common deer of temperate Europe and Asia
-
red ginger
an ornamental ginger native to Pacific islands
-
red grouse
reddish-brown grouse of upland moors of Great Britain
-
red mullet
brightly colored tropical fishes with chin barbels
-
red snapper
an esteemed food fish with pinkish red head and body; common in the Atlantic coastal waters of North America and the Gulf of Mexico
-
red spruce
medium-sized spruce of eastern North America; chief lumber spruce of the area; source of pulpwood
-
red squirrel
of northern United States and Canada
-
red valerian
European herb with small fragrant crimson or white spurred flowers
-
red willow
Eurasian osier having reddish or purple twigs and bark rich in tannin
-
red-breasted merganser
widely distributed merganser of America and Europe
-
red-breasted nuthatch
bluish-grey nuthatch with reddish breast; of northern coniferous forests
-
red-eyed vireo
of northern North America having red irises and an olive-grey body with white underparts
-
red-legged partridge
common western European partridge with red legs
-
red-necked grebe
large stocky grebe of circumpolar regions having a dark neck
-
red-purple
of purple tinged with red
-
redbud
small shrubby tree of eastern North America similar to the Judas tree having usually pink flowers; found in damp sheltered underwood
-
redbug
larval mite that sucks the blood of vertebrates including human beings causing intense irritation
-
redfish
large edible fish found off coast of United States from Massachusetts to Mexico
-
redhead
someone who has red hair
-
redpoll
small siskin-like finch with a red crown
-
redstart
flycatching warbler of eastern North America the male having bright orange on sides and wings and tail
-
redwing
North American blackbird with scarlet patches on the wings
-
reed
tall woody perennial grasses with hollow slender stems especially of the genera Arundo and Phragmites
-
reed bunting
European bunting inhabiting marshy areas
-
reed grass
any of various tall perennial grasses of the genus Calamagrostis having feathery plumes; natives of marshland fens and wet woodlands of temperate northern hemisphere
-
reindeer
Arctic deer with large antlers in both sexes; called `reindeer' in Eurasia and `caribou' in North America
-
reindeer lichen
an erect greyish branching lichen of Arctic and even some north temperate regions constituting the chief food for reindeer and caribou and sometimes being eaten by humans
-
reindeer moss
an erect greyish branching lichen of Arctic and even some north temperate regions constituting the chief food for reindeer and caribou and sometimes being eaten by humans
-
reptile
any cold-blooded vertebrate of the class Reptilia including tortoises, turtles, snakes, lizards, alligators, crocodiles, and extinct forms
-
resin
any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules
-
restharrow
Eurasian plant having loose racemes of pink or purple flowers and spiny stems and tough roots
-
rhinoceros
massive powerful herbivorous odd-toed ungulate of southeast Asia and Africa having very thick skin and one or two horns on the snout
-
rhizome
a horizontal plant stem with shoots above and roots below serving as a reproductive structure
-
rhodochrosite
a mineral consisting of manganese carbonate; a source of manganese
-
rhododendron
any shrub of the genus Rhododendron: evergreen shrubs or small shrubby trees having leathery leaves and showy clusters of campanulate (bell-shaped) flowers
-
rhodonite
a pink or red mineral consisting of crystalline manganese silicate; used as an ornamental stone
-
rice
annual or perennial rhizomatous marsh grasses; seed used for food; straw used for paper
-
richweed
erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States
-
right whale
large Arctic whalebone whale; allegedly the `right' whale to hunt because of its valuable whalebone and oil
-
ring disease
disease of tomatoes and potatoes and tobacco etc caused by the bacterium Pseudomonas solanacearum
-
ring ouzel
European thrush common in rocky areas; the male has blackish plumage with a white band around the neck
-
ring snake
any of numerous small nonvenomous North American snakes with a yellow or orange ring around the neck
-
ring-necked parakeet
African parakeet
-
river
a large natural stream of water (larger than a creek)
-
roach
European freshwater food fish having a greenish back
-
robin
small Old World songbird with a reddish breast
-
rock
material consisting of the aggregate of minerals like those making up the Earth's crust
-
rock crystal
a clear quartz used in making electronic and optical equipment
-
rock garden
a garden featuring rocks; usually alpine plants
-
rock partridge
of mountainous areas of southern Europe
-
rock pigeon
pale grey Eurasian pigeon having black-striped wings from which most domestic species are descended
-
rocket
a jet engine containing its own propellant and driven by reaction propulsion
-
rocket larkspur
commonly cultivated larkspur of southern Europe having unbranched spikelike racemes of blue or sometimes purplish or pinkish flowers; sometime placed in genus Delphinium
-
rodent
relatively small placental mammals having a single pair of constantly growing incisor teeth specialized for gnawing
-
roe
eggs of female fish
-
romaine lettuce
lettuce with long dark-green spoon-shaped leaves
-
rook
common gregarious Old World bird about the size and color of the American crow
-
rooster
adult male chicken
-
root
(botany) the usually underground organ that lacks buds or leaves or nodes; absorbs water and mineral salts; usually it anchors the plant to the ground
-
rooted
absolutely still
-
rorqual
any of several baleen whales of the family Balaenopteridae having longitudinal grooves on the throat and a small pointed dorsal fin
-
rose
any of many shrubs of the genus Rosa that bear roses
-
rose of Sharon
Asiatic shrub or small shrubby tree having showy bell-shaped rose or purple or white flowers and usually three-lobed leaves; widely cultivated in temperate North America and Europe
-
rose quartz
a translucent rose-red variety of quartz used for ornaments
-
rose-colored starling
glossy black bird with pink back and abdomen; chiefly Asian
-
rose-root
Eurasian mountain plant with fleshy pink-tipped leaves and a cluster of yellow flowers
-
rosehip
the fruit of a rose plant
-
rosemary
widely cultivated for its fragrant grey-green leaves used in cooking and in perfumery
-
rough-legged hawk
large hawk of the northern hemisphere that feeds chiefly on small rodents and is beneficial to farmers
-
round the bend
informal or slang terms for mentally irregular
-
roundworm
unsegmented worms with elongated rounded body pointed at both ends; mostly free-living but some are parasitic
-
rove beetle
active beetle typically having predatory or scavenging habits
-
royal fern
large deeply rooted fern of worldwide distribution with upright bipinnate compound tufted fronds
-
ruby
a transparent piece of ruby that has been cut and polished and is valued as a precious gem
-
ruby-crowned kinglet
American kinglet with a notable song and in the male a red crown patch
-
rudapithecus
fossil hominoids from northern central Hungary; late Miocene
-
rudd
European freshwater fish resembling the roach
-
ruddy duck
reddish-brown stiff-tailed duck of North America and northern South America
-
ruddy turnstone
common Arctic turnstone that winters in South America and Australia
-
ruff
a high tight collar
-
ruminant
any of various cud-chewing hoofed mammals having a stomach divided into four (occasionally three) compartments
-
rush
act or move at high speed
-
rutile
a mineral consisting of titanium dioxide in crystalline form; occurs in metamorphic and plutonic rocks and is a major source of titanium
-
rye
hardy annual cereal grass widely cultivated in northern Europe where its grain is the chief ingredient of black bread and in North America for forage and soil improvement
-
ryegrass
any of several annual or perennial Eurasian grasses
-
sable
marten of northern Asian forests having luxuriant dark brown fur
-
sacred ibis
African ibis venerated by ancient Egyptians
-
safflower
thistlelike Eurasian plant widely grown for its red or orange flower heads and seeds that yield a valuable oil
-
saffron
Old World crocus having purple or white flowers with aromatic pungent orange stigmas used in flavoring food
-
sago
powdery starch from certain sago palms; used in Asia as a food thickener and textile stiffener
-
sailfish
large pelagic game fish having an elongated upper jaw and long dorsal fin that resembles a sail
-
sainfoin
Eurasian perennial herb having pale pink flowers and curved pods; naturalized in Britain and North America grasslands on calcareous soils; important forage crop and source of honey in Britain
-
salad burnet
leaves sometimes used for salad
-
salamander
any of various typically terrestrial amphibians that resemble lizards and that return to water only to breed
-
salmon
any of various large food and game fishes of northern waters; usually migrate from salt to fresh water to spawn
-
salmon trout
large fork-tailed trout of lakes of Canada and the northern United States
-
salsify
Mediterranean biennial herb with long-stemmed heads of purple ray flowers and milky sap and long edible root; naturalized throughout United States
-
salt
white crystalline form of especially sodium chloride used to season and preserve food
-
salt marsh
low-lying wet land that is frequently flooded with saltwater
-
salt rush
rush of the Pacific coast of North America
-
saltpeter
(KNO3) used especially as a fertilizer and explosive
-
sand
a loose material consisting of grains of rock or coral
-
sand cherry
small straggling American cherry growing on sandy soil and having minute scarcely edible purplish-black fruit
-
sand eel
very small silvery eellike schooling fishes that burrow into sandy beaches
-
sand lance
very small silvery eellike schooling fishes that burrow into sandy beaches
-
sand martin
swallow of the northern hemisphere that nests in tunnels dug in clay or sand banks
-
sand spurry
prostrate weedy herb with tiny pink flowers; widespread throughout Europe and Asia on sand dunes and heath and coastal cliffs; naturalized in eastern North America
-
sand tiger
shallow-water shark with sharp jagged teeth found on both sides of Atlantic; sometimes dangerous to swimmers
-
sand viper
highly venomous viper of northern Africa and southwestern Asia having a horny spine above each eye
-
sandalwood
close-grained fragrant yellowish heartwood of the true sandalwood; has insect repelling properties and is used for carving and cabinetwork
-
sandbar shark
widely distributed shallow-water shark with fins seemingly dipped in ink
-
sanderling
small sandpiper that breeds in the Arctic and migrates southward along sandy coasts in most of world
-
sandpiper
any of numerous usually small wading birds having a slender bill and piping call; closely related to the plovers
-
sandstone
a sedimentary rock consisting of sand consolidated with some cement (clay or quartz etc.)
-
sanicle
a plant of the genus Sanicula having palmately compound leaves and unisexual flowers in panicled umbels followed by bristly fruit; reputed to have healing powers
-
sansevieria
grown as a houseplant for its mottled fleshy sword-shaped leaves or as a source of fiber
-
sapphire
a precious transparent stone of rich blue corundum valued as a gemstone
-
sard
a deep orange-red variety of chalcedony
-
sardine
small fishes found in great schools along coasts of Europe; smaller and rounder than herring
-
sarsaparilla
any of various prickly climbing plants of the tropical American genus Smilax having aromatic roots and heart-shaped leaves
-
sassafras
yellowwood tree with brittle wood and aromatic leaves and bark; source of sassafras oil; widely distributed in eastern North America
-
savanna
a flat grassland in tropical or subtropical regions
-
savory
pleasing to the sense of taste
-
savoy cabbage
cabbage plant with a compact head of crinkled leaves
-
sawfish
primitive ray with sharp teeth on each edge of a long flattened snout
-
sawfly
insect whose female has a saw-like ovipositor for inserting eggs into the leaf or stem tissue of a host plant
-
sawwort
European perennial whose serrate leaves yield a yellow dye
-
saxifrage
any of various plants of the genus Saxifraga
-
scarab
scarabaeid beetle considered divine by ancient Egyptians
-
scarlet pimpernel
herb with scarlet or white or purple blossoms that close at approach of rainy weather
-
scarlet sumac
common nonpoisonous shrub of eastern North America with waxy compound leaves and green paniculate flowers followed by red berries
-
scarlet tanager
the male is bright red with black wings and tail
-
scheelite
a mineral used as an ore of tungsten
-
schist
any metamorphic rock that can be split into thin layers
-
scops owl
any of several small owls having ear tufts and a whistling call
-
scorpion
arachnid of warm dry regions having a long segmented tail ending in a venomous stinger
-
scorpionfish
marine fishes having a tapering body with an armored head and venomous spines
-
scrub
wash thoroughly
-
sculpin
any of numerous spiny large-headed usually scaleless scorpaenoid fishes with broad mouths
-
sculptress
a woman sculptor
-
sea
a division of an ocean or a large body of salt water partially enclosed by land
-
sea anemone
marine polyps that resemble flowers but have oral rings of tentacles; differ from corals in forming no hard skeleton
-
sea bream
any of numerous marine percoid fishes especially (but not exclusively) of the family Sparidae
-
sea cow
any of two families of large herbivorous aquatic mammals with paddle-shaped tails and flipper-like forelimbs and no hind limbs
-
sea cucumber
echinoderm having a flexible sausage-shaped body, tentacles surrounding the mouth and tube feet; free-living mud feeders
-
sea elephant
either of two large northern Atlantic earless seals having snouts like trunks
-
sea holly
European evergreen eryngo with twisted spiny leaves naturalized on United States east coast; roots formerly used as an aphrodisiac
-
sea horse
small fish with horse-like heads bent sharply downward and curled tails; swim in upright position
-
sea lamprey
large anadromous lamprey sometimes used as food; destructive of native fish fauna in the Great Lakes
-
sea lavender
any of various plants of the genus Limonium of temperate salt marshes having spikes of white or mauve flowers
-
sea lettuce
seaweed with edible translucent crinkly green fronds
-
sea lily
crinoid with delicate radiating arms and a stalked body attached to a hard surface
-
sea onion
having dense spikes of small white flowers and yielding a bulb with medicinal properties
-
sea otter
large marine otter of northern Pacific coasts having very thick dark brown fur
-
sea robin
American gurnard; mostly found in bays and estuaries
-
sea squirt
ascidian that can contract its body and eject streams of water
-
sea trout
any of several sciaenid fishes of North American coastal waters
-
sea urchin
shallow-water echinoderms having soft bodies enclosed in thin spiny globular shells
-
sea-rocket
salt-tolerant seashore annual grown for its fragrant rose or violet flowers and fleshy grey-green foliage
-
seaweed
plant growing in the sea, especially marine algae
-
secretary bird
large long-legged African bird of prey that feeds on reptiles
-
sedge
grasslike or rushlike plant growing in wet places having solid stems, narrow grasslike leaves and spikelets of inconspicuous flowers
-
sedge warbler
small European warbler that breeds among reeds and wedges and winters in Africa
-
sediment
matter that has been deposited by some natural process
-
seed
a mature fertilized plant ovule consisting of an embryo and its food source and having a protective coat or testa
-
self-heal
decumbent blue-flowered European perennial thought to possess healing properties; naturalized throughout North America
-
senna
any of various plants of the genus Senna having pinnately compound leaves and showy usually yellow flowers; many are used medicinally
-
sensuousness
a sensuous feeling
-
sepiolite
a white clayey mineral
-
serpentine
resembling a serpent in form
-
service tree
any of various North American trees or shrubs having showy white flowers and edible blue-black or purplish fruit
-
sesame
East Indian annual erect herb; source of sesame seed or benniseed and sesame oil
-
seven-spot
one of four playing cards in a deck with seven pips on the face
-
shag rug
a rug with long pile
-
shale
a sedimentary rock formed by the deposition of successive layers of clay
-
shallot
type of onion plant producing small clustered mild-flavored bulbs used as seasoning
-
shark
any of numerous elongate mostly marine carnivorous fishes with heterocercal caudal fins and tough skin covered with small toothlike scales
-
sheep
woolly usually horned ruminant mammal related to the goat
-
sheep tick
wingless fly that is an external parasite on sheep and cattle
-
sheep's fescue
cultivated for sheep pasturage in upland regions or used as a lawn grass
-
sheepshead
large (up to 20 lbs) food fish of the eastern coast of the United States and Mexico
-
shepherd's purse
white-flowered annual European herb bearing triangular notched pods; nearly cosmopolitan as an introduced weed
-
shoebill
large stork-like bird of the valley of the White Nile with a broad bill suggesting a wooden shoe
-
shore
the land along the edge of a body of water
-
shortfin mako
very swift active bluish shark found worldwide in warm waters; important game fish
-
shrike
any of numerous Old World birds having a strong hooked bill that feed on smaller animals
-
shrimp
small slender-bodied chiefly marine decapod crustaceans with a long tail and single pair of pincers; many species are edible
-
sickle medick
European medic naturalized in North America having yellow flowers and sickle-shaped pods
-
siderite
iron ore in the form of ferrous carbonate
-
silicon
a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors
-
silk tree
attractive domed or flat-topped Asiatic tree having bipinnate leaves and flowers with long silky stamens
-
silk-cotton tree
massive tropical tree with deep ridges on its massive trunk and bearing large pods of seeds covered with silky floss; source of the silky kapok fiber
-
silkworm
the commercially bred hairless white caterpillar of the domestic silkworm moth which spins a cocoon that can be processed to yield silk fiber; the principal source of commercial silk
-
silver
a soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography
-
silver birch
European birch with silvery white peeling bark and markedly drooping branches
-
silver lime
large tree native to eastern Europe and Asia Minor having leaves with white tomentum on the under side; widely cultivated as an ornamental
-
silver wattle
evergreen Australasian tree having white or silvery bark and young leaves and yellow flowers
-
silverfish
silver-grey wingless insect found in houses feeding on book bindings and starched clothing
-
silverweed
low-growing perennial having leaves silvery beneath; northern United States; Europe; Asia
-
simperingly
with a lack of courage and determination
-
single shell
a shell for a single oarsman
-
single-lane
(of roads) having a single lane for traffic in both directions; when vehicles meet one must pull off the road to let the other pass
-
sisal
Mexican or West Indian plant with large fleshy leaves yielding a stiff fiber used in e.g. rope
-
siskin
small yellow-and-black Eurasian finch with a sharp beak
-
skeletal
of or relating to or forming or attached to a skeleton
-
skimmer
a cooking utensil used to skim fat from the surface of liquids
-
skink
alert agile lizard with reduced limbs and an elongated body covered with shiny scales; more dependent on moisture than most lizards; found in tropical regions worldwide
-
skipjack tuna
oceanic schooling tuna of considerable value in Pacific but less in Atlantic; reaches 75 pounds; very similar to if not the same as oceanic bonito
-
skirret
an Asiatic herb cultivated in Europe for its sweet edible tuberous root
-
skua
gull-like jaeger of northern seas
-
skunk
American musteline mammal typically ejecting an intensely malodorous fluid when startled; in some classifications put in a separate subfamily Mephitinae
-
skunk cabbage
deciduous perennial low-growing fetid swamp plant of eastern North America having minute flowers enclosed in a mottled greenish or purple cowl-shaped spathe
-
skylark
brown-speckled European lark noted for singing while hovering at a great height
-
sloe
a thorny Eurasian bush with plumlike fruits
-
sloth
a disinclination to work or exert yourself
-
slowworm
small burrowing legless European lizard with tiny eyes; popularly believed to be blind
-
slug
a projectile that is fired from a gun
-
smew
smallest merganser and most expert diver; found in northern Eurasia
-
smoky quartz
a smoky yellow or brown quartz
-
smooth sumac
common nonpoisonous shrub of eastern North America with waxy compound leaves and green paniculate flowers followed by red berries
-
smoothhound
smooth dogfish of European coastal waters
-
snail
freshwater or marine or terrestrial gastropod mollusk usually having an external enclosing spiral shell
-
snailflower
perennial tropical American vine cultivated for its racemes of showy yellow and purple flowers having the corolla keel coiled like a snail shell; sometimes placed in genus Phaseolus
-
snake
limbless scaly elongate reptile; some are venomous
-
snakehead
showy perennial of marshlands of eastern and central North America having waxy lanceolate leaves and flower with lower part creamy white and upper parts pale pink to deep purple
-
snakeroot
a plant of the genus Sanicula having palmately compound leaves and unisexual flowers in panicled umbels followed by bristly fruit; reputed to have healing powers
-
snapdragon
a garden plant of the genus Antirrhinum having showy white or yellow or crimson flowers resembling the face of a dragon
-
snapping turtle
large aggressive freshwater turtle with powerful jaws
-
snipefish
small bottom-dwelling fish of warm seas having a compressed body and a long snout with a toothless mouth
-
snorkeling
skin diving with a snorkel
-
snow
precipitation falling from clouds in the form of ice crystals
-
snow bunting
white Arctic bunting
-
snow goose
blue goose in the white color phase
-
snow leopard
large feline of upland central Asia having long thick whitish fur
-
snow pea
variety of pea plant producing peas having thin flat edible pods
-
snow-in-summer
annual spurge of western United States having showy white-bracted flower clusters and very poisonous milk
-
snowball
snow pressed into a ball for throwing (playfully)
-
snowberry
deciduous shrub of western North America having spikes of pink flowers followed by round white berries
-
snowdrop anemone
Eurasian herb with solitary nodding fragrant white flowers
-
snowy egret
small New World egret
-
soapberry
a tree of the genus Sapindus whose fruit is rich in saponin
-
soapstone
a soft heavy compact variety of talc having a soapy feel; used to make hearths and tabletops and ornaments
-
sockeye salmon
small salmon with red flesh; found in rivers and tributaries of the northern Pacific and valued as food; adults die after spawning
-
sodalite
a vitreous mineral consisting of sodium aluminum silicate and sodium chloride in crystalline form; occurs in igneous rocks
-
soft ice cream
dessert resembling ice cream but with a boiled custard base
-
soft rush
tall rush with soft erect or arching stems found in Eurasia, Australia, New Zealand, and common in North America
-
sole
the underside of the foot
-
song sparrow
small songbird common in North America
-
song thrush
common Old World thrush noted for its song
-
sorb
take up a liquid or a gas either by adsorption or by absorption
-
sorghum
economically important Old World tropical cereal grass
-
sorrel tree
deciduous shrubby tree of eastern North America having deeply fissured bark and sprays of small fragrant white flowers and sour-tasting leaves
-
sour cherry tree
rather small Eurasian tree producing red to black acid edible fruit
-
sour cream
artificially soured light cream
-
soursop
small tropical American tree bearing large succulent slightly acid fruit
-
southern red oak
large round-topped deciduous tree with spreading branches having narrow falcate leaves with deeply sinuate lobes and wood similar to that of northern red oaks; New Jersey to Illinois and southward
-
southernwood
shrubby European wormwood naturalized in North America; sometimes used in brewing beer
-
soybean
the most highly proteinaceous vegetable known; the fruit of the soybean plant is used in a variety of foods and as fodder (especially as a replacement for animal protein)
-
spar
a stout rounded pole of wood or metal used to support rigging
-
sparrow hawk
small North American falcon
-
spatterdock
common water lily of eastern and central North America, having broad leaves and globe-shaped yellow flowers; in sluggish fresh or slightly brackish water
-
spear thistle
European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States
-
spearfish
any of several large vigorous pelagic fishes resembling sailfishes but with first dorsal fin much reduced; worldwide but rare
-
spearmint
common garden herb having clusters of small purplish flowers and yielding an oil used as a flavoring
-
sperm whale
large whale with a large cavity in the head containing spermaceti and oil; also a source of ambergris
-
spider
predatory arachnid with eight legs, two poison fangs, two feelers, and usually two silk-spinning organs at the back end of the body; they spin silk to make cocoons for eggs or traps for prey
-
spider crab
any of numerous crabs with very long legs and small triangular bodies
-
spider plant
native to South America but naturalized in warm parts of United States; grown for its long-lasting spider-shaped white to pink-purple flowers
-
spiked
having a long sharp point
-
spinach
southwestern Asian plant widely cultivated for its succulent edible dark green leaves
-
spindle tree
any shrubby trees or woody vines of the genus Euonymus having showy usually reddish berries
-
spiny
having spines
-
split run
a print run of a newspaper during which some articles or advertisements are changed to produce a different edition
-
spodumene
a pyroxene mineral consisting of lithium aluminum silicate; a source of lithium
-
sponge
primitive multicellular marine animal whose porous body is supported by a fibrous skeletal framework; usually occurs in sessile colonies
-
sponge mushroom
an edible and choice morel with a globular to elongate head with an irregular pattern of pits and ridges
-
spore
a small usually single-celled asexual reproductive body produced by many nonflowering plants and fungi and some bacteria and protozoans and that are capable of developing into a new individual without sexual fusion
-
sporophore
a spore-bearing branch or organ: the part of the thallus of a sporophyte that develops spores; in ferns and mosses and liverworts is practically equivalent to the sporophyte
-
spotted
having spots or patches (small areas of contrasting color or texture)
-
spotted crake
Eurasian rail of swamps and marshes
-
spotted flycatcher
common European woodland flycatcher with greyish-brown plumage
-
spotted salamander
glossy black North American salamander with yellow spots
-
spotted sandpiper
common North American sandpiper
-
sprat
small fatty European fish; usually smoked or canned like sardines
-
spring
move forward by leaps and bounds
-
spruce
any coniferous tree of the genus Picea
-
spur track
a railway line connected to a trunk line
-
spurge
any of numerous plants of the genus Euphorbia; usually having milky often poisonous juice
-
spurge laurel
bushy Eurasian shrub with glossy leathery oblong leaves and yellow-green flowers
-
squash
any of numerous annual trailing plants of the genus Cucurbita grown for their fleshy edible fruits
-
squid
widely distributed fast-moving ten-armed cephalopod mollusk having a long tapered body with triangular tail fins
-
stag beetle
a kind of lamellicorn beetle; the male has branched mandibles resembling antlers
-
staghorn fern
any of various tropical ferns of the genus Platycerium having large flat lobed fronds often resembling the antlers of a stag
-
stalactite
a cylinder of calcium carbonate hanging from the roof of a limestone cave
-
star apple
evergreen tree of West Indies and Central America having edible purple fruit star-shaped in cross section and dark green leaves with golden silky undersides
-
star sapphire
a sapphire that when cut shows a starlike figure in reflected light because of its crystalline structure
-
star-of-Bethlehem
any of several perennial plants of the genus Ornithogalum native to the Mediterranean and having star-shaped flowers
-
starfish
echinoderms characterized by five arms extending from a central disk
-
starfish flower
any of various plants of the genus Stapelia having succulent leafless toothed stems resembling cacti and large foul-smelling (often star-shaped) flowers
-
stargazer
a physicist who studies astronomy
-
starling
gregarious birds native to the Old World
-
statice
any of various plants of the genus Limonium of temperate salt marshes having spikes of white or mauve flowers
-
stemless carline thistle
stemless perennial having large flowers with white or purple-brown florets nestled in a rosette of long spiny leaves hairy beneath; of alpine regions of southern and eastern Europe
-
steppe
extensive plain without trees (associated with eastern Russia and Siberia)
-
stibnite
a soft grey mineral; the chief ore of antimony
-
stickleback
small (2-4 inches) pugnacious mostly scaleless spiny-backed fishes of northern fresh and littoral waters having elaborate courtship; subjects of much research
-
stilt
one of two stout poles with foot rests in the middle; used for walking high above the ground
-
stiltbird
long-legged three-toed black-and-white wading bird of inland ponds and marshes or brackish lagoons
-
stinging nettle
perennial Eurasian nettle established in North America having broad coarsely toothed leaves with copious stinging hairs
-
stingray
large venomous ray with large barbed spines near the base of a thin whiplike tail capable of inflicting severe wounds
-
stinkhorn
any of various ill-smelling brown-capped fungi of the order Phallales
-
stinking horehound
ill-smelling European herb with rugose leaves and whorls of dark purple flowers
-
stock
a supply of something available for future use
-
stone
a lump or mass of hard consolidated mineral matter
-
stone curlew
large-headed large-eyed crepuscular or nocturnal shorebird of the Old World and tropical America having a thickened knee joint
-
stonechat
common European chat with black plumage and a reddish-brown breast
-
stonecrop
any of various northern temperate plants of the genus Sedum having fleshy leaves and red or yellow or white flowers
-
storage device
a device that preserves information for retrieval
-
stork
large mostly Old World wading birds typically having white-and-black plumage
-
storksbill
any of various plants of the genus Erodium
-
storm petrel
any of various small petrels having dark plumage with paler underparts
-
strawberry
any of various low perennial herbs with many runners and bearing white flowers followed by edible fruits having many small achenes scattered on the surface of an enlarged red pulpy berry
-
strawberry blite
European annual with clusters of greenish flowers followed by red pulpy berrylike fruit; naturalized North America
-
strawberry guava
small tropical shrubby tree bearing small yellowish fruit
-
strawberry tree
small evergreen European shrubby tree bearing many-seeded scarlet berries that are edible but bland; of Ireland, southern Europe, Asia Minor
-
streptococcic
of or relating to or caused by streptococci
-
striped bass
marine food and game fish with dark longitudinal stripes; migrates upriver to spawn; sometimes placed in the genus Morone
-
striped hyena
of northern Africa and Arabia and India
-
strobile
cone-shaped mass of ovule- or spore-bearing scales or bracts
-
strontianite
a mineral consisting of strontium carbonate
-
sturgeon
large primitive fishes valued for their flesh and roe; widely distributed in the North Temperate Zone
-
styrax
any shrub or small tree of the genus Styrax having fragrant bell-shaped flowers that hang below the dark green foliage
-
succulent
full of juice
-
sugar
a white crystalline carbohydrate used as a sweetener and preservative
-
sugar beet
form of the common beet having a sweet white root from which sugar is obtained
-
sugar cane
tall tropical southeast Asian grass having stout fibrous jointed stalks; sap is a chief source of sugar
-
sugar palm
Malaysian feather palm with base densely clothed with fibers; yields a sweet sap used in wine and trunk pith yields sago
-
sulphur dioxide
a colorless toxic gas (SO2) that occurs in the gases from volcanoes; used in many manufacturing processes and present in industrial emissions; causes acid rain
-
sulphuric acid
(H2SO4) a highly corrosive acid made from sulfur dioxide; widely used in the chemical industry
-
summer
the warmest season of the year; in the northern hemisphere it extends from the summer solstice to the autumnal equinox
-
summer tanager
of middle and southern United States; male is deep rose-red the female mostly yellow
-
sun
the star that is the source of light and heat for the planets in the solar system
-
sun spurge
not unattractive European weed whose flowers turn toward the sun
-
sunblock
a cream spread on the skin; contains a chemical (as PABA) to filter out ultraviolet light and so protect from sunburn
-
sunchoke
sunflower tuber eaten raw or boiled or sliced thin and fried as Saratoga chips
-
sunfish
small carnivorous freshwater percoid fishes of North America usually having a laterally compressed body and metallic luster: crappies; black bass; bluegills; pumpkinseed
-
sunflower
any plant of the genus Helianthus having large flower heads with dark disk florets and showy yellow rays
-
surmullet
brightly colored tropical fishes with chin barbels
-
swallow
pass through the esophagus as part of eating or drinking
-
swallowtail
a man's full-dress jacket with two long tapering tails at the back
-
swamp oak
Australian leafless shrub resembling broom and having small yellow flowers
-
swan
stately heavy-bodied aquatic bird with very long neck and usually white plumage as adult
-
sweet
having or denoting the characteristic taste of sugar
-
sweet William
Eurasian pink widely cultivated for its flat-topped dense clusters of varicolored flowers
-
sweet acacia
tropical American thorny shrub or small tree; fragrant yellow flowers used in making perfumery
-
sweet almond
small bushy deciduous tree native to Asia and North Africa having pretty pink blossoms and highly prized edible nuts enclosed in a hard green hull; cultivated in southern Australia and California
-
sweet alyssum
perennial European plant having clusters of small fragrant usually white flowers; widely grown in gardens
-
sweet bay
shrub or small tree having rather small fragrant white flowers; abundant in southeastern United States
-
sweet chestnut
wild or cultivated throughout southern Europe, northwestern Africa and southwestern Asia
-
sweet corn
a corn plant developed in order to have young ears that are sweet and suitable for eating
-
sweet gale
bog shrub of north temperate zone having bitter-tasting fragrant leaves
-
sweet gum
a North American tree of the genus Liquidambar having prickly spherical fruit clusters and fragrant sap
-
sweet lemon
lemon tree having fruit with a somewhat insipid sweetish pulp
-
sweet melon
any of several varieties of vine whose fruit has a netted rind and edible flesh and a musky smell
-
sweet orange
probably native to southern China; widely cultivated as source of table and juice oranges
-
sweet pea
climbing garden plant having fragrant pastel-colored flowers
-
sweet potato
pantropical vine widely cultivated in several varieties for its large sweet tuberous root with orange flesh
-
sweet woodruff
Old World fragrant stoloniferous perennial having small white flowers and narrow leaves used as flavoring and in sachets; widely cultivated as a ground cover; in some classifications placed in genus Asperula
-
sweetsop
tropical American tree bearing sweet pulpy fruit with thick scaly rind and shiny black seeds
-
swimming crab
marine crab with some legs flattened and fringed for swimming
-
sword fern
any of several tropical ferns having more or less sword-shaped fronds including one from which the Boston fern developed
-
swordfish
large toothless marine food fish with a long swordlike upper jaw; not completely cold-blooded i.e. they are able to warm their brains and eyes: worldwide in warm waters but feed on cold ocean floor coming to surface at night
-
table-tennis bat
paddle used to play table tennis
-
tadpole
a larval frog or toad
-
tail
the posterior part of the body of a vertebrate especially when elongated and extending beyond the trunk or main part of the body
-
talc
a fine grained mineral having a soft soapy feel and consisting of hydrated magnesium silicate; used in a variety of products including talcum powder
-
tamarack
medium-sized larch of Canada and northern United States including Alaska having a broad conic crown and rust-brown scaly bark
-
tamarind
long-lived tropical evergreen tree with a spreading crown and feathery evergreen foliage and fragrant flowers yielding hard yellowish wood and long pods with edible chocolate-colored acidic pulp
-
tamarisk
any shrub or small tree of the genus Tamarix having small scalelike or needle-shaped leaves and feathery racemes of small white or pinkish flowers; of mostly coastal areas with saline soil
-
tang
a tart spicy quality
-
tangle
twist together or entwine into a confusing mass
-
tansy
common perennial aromatic herb native to Eurasia having buttonlike yellow flower heads and bitter-tasting pinnate leaves sometimes used medicinally
-
tantalite
a mineral consisting of tantalum oxide of iron and manganese that occurs with niobite or in coarse granite; an ore of tantalum
-
tapeworm
ribbonlike flatworms that are parasitic in the intestines of humans and other vertebrates
-
tapir
large inoffensive chiefly nocturnal ungulate of tropical America and southeast Asia having a heavy body and fleshy snout
-
taro
herb of the Pacific islands grown throughout the tropics for its edible root and in temperate areas as an ornamental for its large glossy leaves
-
tarpan
European wild horse extinct since the early 20th century
-
tarragon
aromatic perennial of southeastern Russia
-
tassel flower
tropical Asiatic annual cultivated for its small tassel-shaped heads of scarlet flowers
-
tawny eagle
brownish eagle of Africa and parts of Asia
-
tawny owl
reddish-brown European owl having a round head with black eyes
-
taxonomy
a classification of organisms into groups based on similarities of structure or origin etc
-
tea
a beverage made by steeping tea leaves in water
-
teak
tall East Indian timber tree now planted in western Africa and tropical America for its hard durable wood
-
teasel
any of several herbs of the genus Dipsacus native to the Old World having flower heads surrounded by spiny bracts
-
teazel
any of several herbs of the genus Dipsacus native to the Old World having flower heads surrounded by spiny bracts
-
ten-spined stickleback
confined to rivers
-
tench
freshwater dace-like game fish of Europe and western Asia noted for ability to survive outside water
-
tendril
slender stem-like structure by which some twining plants attach themselves to an object for support
-
terebinth
a Mediterranean tree yielding Chian turpentine
-
term
a limited period of time
-
termite
whitish soft-bodied ant-like social insect that feeds on wood
-
tern
small slender gull having narrow wings and a forked tail
-
thick-billed murre
a variety of murre
-
thistle
any of numerous plants of the family Compositae and especially of the genera Carduus and Cirsium and Onopordum having prickly-edged leaves
-
threadfin
mullet-like tropical marine fishes having pectoral fins with long threadlike rays
-
three-cornered
having three corners
-
three-spined stickleback
of rivers and coastal regions
-
thrush nightingale
large nightingale of eastern Europe
-
tick
a metallic tapping sound
-
tiger
large feline of forests in most of Asia having a tawny coat with black stripes; endangered
-
tiger lily
east Asian perennial having large reddish-orange black-spotted flowers with reflexed petals
-
tin
a silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide
-
tinnevelly senna
erect shrub having racemes of tawny yellow flowers; the dried leaves are used medicinally as a cathartic; sometimes placed in genus Cassia
-
tit
either of two soft fleshy milk-secreting glandular organs on the chest of a woman
-
toad
any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species
-
tobacco
aromatic annual or perennial herbs and shrubs
-
tomato
mildly acid red or yellow pulpy fruit eaten as a vegetable
-
tongueflower
orchid having blue to purple flowers with tongue-shaped or strap-shaped protuberances (calli) at the lip base
-
tonka bean
tall tropical South American tree having pulpy egg-shaped pods of fragrant black almond-shaped seeds used for flavoring
-
toothbrush tree
glabrous or pubescent evergreen shrub or tree of the genus Salvadora; twigs are fibrous and in some parts of the world are bound together in clusters and used as a toothbrush; shoots are used as camel fodder; plant ash provides salt
-
top quark
a hypothetical quark with a charge of +2/3 and a mass more than 100,000 times that of an electron
-
topaz
a mineral (fluosilicate of aluminum) that occurs in crystals of various colors and is used as a gemstone
-
toucan
brilliantly colored arboreal fruit-eating bird of tropical America having a very large thin-walled beak
-
touch-me-not
prostrate or semi-erect subshrub of tropical America, and Australia; heavily armed with recurved thorns and having sensitive soft grey-green leaflets that fold and droop at night or when touched or cooled
-
tourmaline
a mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium; it is usually black but occurs in transparent colored forms that are used as gemstones
-
tradesman
a merchant who owns or manages a shop
-
traffic pattern
the path that is prescribed for an airplane that is preparing to land at an airport
-
tragacanth
a gum used in pharmacy, adhesives, and textile printing
-
train ticket
a ticket good for a ride on a railroad train
-
transitorily
for a very brief time
-
traveller's joy
vigorous deciduous climber of Europe to Afghanistan and Lebanon having panicles of fragrant green-white flowers in summer and autumn
-
treasure flower
decumbent South African perennial with short densely leafy stems and orange flower rays with black eyespots at base
-
tree
a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms
-
tree creeper
any of various small insectivorous birds of the northern hemisphere that climb up a tree trunk supporting themselves on stiff tail feathers and their feet
-
tree frog
any of various Old World arboreal frogs distinguished from true frogs by adhesive suckers on the toes
-
tree heath
gaunt Tasmanian evergreen shrubby tree with slender tapering leaves 3 to 5 feet long
-
tree mallow
arborescent perennial shrub having palmately lobed furry leaves and showy red-purple flowers; southwestern United States
-
tree of heaven
deciduous rapidly growing tree of China with foliage like sumac and sweetish fetid flowers; widely planted in United States as a street tree because of its resistance to pollution
-
tree sparrow
Eurasian sparrow smaller than the house sparrow
-
tree swallow
bluish-green-and-white North American swallow; nests in tree cavities
-
tree tobacco
evergreen South American shrub naturalized in United States; occasionally responsible for poisoning livestock
-
tremolite
a white or pale green mineral (calcium magnesium silicate) of the amphibole group used as a form of asbestos
-
trichloroethylene
a heavy colorless highly toxic liquid used as a solvent to clean electronic components and for dry cleaning and as a fumigant; causes cancer and liver and lung damage
-
tridymite
a mineral form of silica
-
trillium
any liliaceous plant of the genus Trillium having a whorl of three leaves at the top of the stem with a single three-petaled flower
-
trout
any of various game and food fishes of cool fresh waters mostly smaller than typical salmons
-
truffle
any of various highly prized edible subterranean fungi of the genus Tuber; grow naturally in southwestern Europe
-
trumpet creeper
a North American woody vine having pinnate leaves and large red trumpet-shaped flowers
-
trumpet tree
tropical American tree with large peltate leaves and hollow stems
-
trumpeter swan
large pure white wild swan of western North America having a sonorous cry
-
truth quark
a hypothetical quark with a charge of +2/3 and a mass more than 100,000 times that of an electron
-
tsetse fly
bloodsucking African fly; transmits sleeping sickness etc.
-
tuatara
only extant member of the order Rhynchocephalia of large spiny lizard-like diapsid reptiles of coastal islands off New Zealand
-
tuber
a fleshy underground stem or root serving for reproductive and food storage
-
tuberose
a tuberous Mexican herb having grasslike leaves and cultivated for its spikes of highly fragrant lily-like waxy white flowers
-
tuff
hard volcanic rock composed of compacted volcanic ash
-
tufted puffin
northern Pacific puffin having a large yellow plume over each eye
-
tulip
any of numerous perennial bulbous herbs having linear or broadly lanceolate leaves and usually a single showy flower
-
tulip tree
tall North American deciduous timber tree having large tulip-shaped greenish yellow flowers and conelike fruit; yields soft white woods used especially for cabinet work
-
tumblebug
any of various dung beetles
-
tuna
important warm-water fatty fish of the genus Thunnus of the family Scombridae; usually served as steaks
-
tundra
a vast treeless plain in the Arctic regions where the subsoil is permanently frozen
-
tundra swan
swan that nests in tundra regions of the New and Old Worlds
-
tungsten
a heavy grey-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite
-
turbot
flesh of a large European flatfish
-
turkey
large gallinaceous bird with fan-shaped tail; widely domesticated for food
-
turkey oak
small slow-growing deciduous shrubby tree of dry sandy barrens of southeastern United States having leaves with bristle-tipped lobes resembling turkey's toes
-
turkey vulture
a New World vulture that is common in South America and Central America and the southern United States
-
turnip
widely cultivated plant having a large fleshy edible white or yellow root
-
turnstile
a gate consisting of a post that acts as a pivot for rotating arms; set in a passageway for controlling the persons entering
-
turquoise
a shade of blue tinged with green
-
turtle
any of various aquatic and land reptiles having a bony shell and flipper-like limbs for swimming
-
turtledove
small Australian dove
-
turtlehead
showy perennial of marshlands of eastern and central North America having waxy lanceolate leaves and flower with lower part creamy white and upper parts pale pink to deep purple
-
tusk
a hard smooth ivory colored dentine that makes up most of the tusks of elephants and walruses
-
twayblade
orchid having a pair of ovate leaves and a long slender raceme of green flowers sometimes tinged red-brown; Europe to central Asia
-
umbra
a region of complete shadow resulting from total obstruction of light
-
umbrella pine
medium-sized two-needled pine of southern Europe having a spreading crown; widely cultivated for its sweet seeds that resemble almonds
-
umbrella plant
rhizomatous perennial herb with large dramatic peltate leaves and white to bright pink flowers in round heads on leafless stems; colonizes stream banks in the Sierra Nevada in California
-
ungulate
any of a number of mammals with hooves that are superficially similar but not necessarily closely related taxonomically
-
untouchable
not capable of being obtained
-
upland sandpiper
large plover-like sandpiper of North American fields and uplands
-
utility-grade
used of beef; usable but inferior
-
valerian
a plant of the genus Valeriana having lobed or dissected leaves and cymose white or pink flowers
-
vanadate
a salt or ester of vanadic acid; an anion containing pentavalent vanadium
-
vanilla
any of numerous climbing plants of the genus Vanilla having fleshy leaves and clusters of large waxy highly fragrant white or green or topaz flowers
-
variable star
a star that varies noticeably in brightness
-
veery
tawny brown North American thrush noted for its song
-
vegetable
any of various herbaceous plants cultivated for an edible part such as the fruit or the root of the beet or the leaf of spinach or the seeds of bean plants or the flower buds of broccoli or cauliflower
-
velvet grass
tall European perennial grass having a velvety stem; naturalized in United States and used for forage
-
velvetleaf
arborescent perennial shrub having palmately lobed furry leaves and showy red-purple flowers; southwestern United States
-
vervain
any of numerous tropical or subtropical American plants of the genus Verbena grown for their showy spikes of variously colored flowers
-
vesuvianite
a green or yellow or brown mineral consisting of a hydrated silicate; it occurs as crystals in limestone and is used a gemstone
-
vetch
any of various climbing plants of the genus Vicia having pinnately compound leaves that terminate in tendrils and small variously colored flowers; includes valuable forage and soil-building plants
-
vetchling
any of various small plants of the genus Lathyrus; climb usually by means of tendrils
-
vinegar eel
minute eelworm that feeds on organisms that cause fermentation in e.g. vinegar
-
violet
a variable color that lies beyond blue in the spectrum
-
volute
ornament consisting of a curve on a plane that winds around a center with an increasing distance from the center
-
wahoo
deciduous shrub having purple capsules enclosing scarlet seeds
-
walking stick
a stick carried in the hand for support in walking
-
wall
an architectural partition with a height and length greater than its thickness; used to divide or enclose an area or to support another structure
-
wall creeper
crimson-and-grey songbird that inhabits town walls and mountain cliffs of southern Eurasia and northern Africa
-
wall germander
European perennial subshrub with red-purple or bright rose flowers with red and white spots
-
wallaby
any of various small or medium-sized kangaroos; often brightly colored
-
wallflower
any of numerous plants of the genus Erysimum having fragrant yellow or orange or brownish flowers
-
walrus
either of two large northern marine mammals having ivory tusks and tough hide over thick blubber
-
wandering albatross
very large albatross; white with wide black wings
-
warbler
a singer; usually a singer who adds embellishments to the song
-
wasp
social or solitary hymenopterans typically having a slender body with the abdomen attached by a narrow stalk and having a formidable sting
-
water
binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent
-
water bird
freshwater aquatic bird
-
water buffalo
an Asian buffalo that is often domesticated for use as a draft animal
-
water bug
a true bug: large aquatic bug adapted to living in or on the surface of water
-
water chestnut
Chinese sedge yielding edible bulb-shaped tubers
-
water crowfoot
plant of ponds and slow streams having submerged and floating leaves and white flowers; Europe and North America
-
water fern
ferns that grow in water
-
water flea
minute free-swimming freshwater copepod having a large median eye and pear-shaped body and long antennae used in swimming; important in some food chains and as intermediate hosts of parasitic worms that affect man e.g. Guinea worms
-
water hemlock
tall erect highly poisonous Eurasiatic perennial herb locally abundant in marshy areas
-
water hyacinth
a tropical floating aquatic plant having spikes of large blue flowers; troublesome in clogging waterways especially in southern United States
-
water lily
an aquatic plant of the family Nymphaeaceae
-
water mint
a European mint that thrives in wet places; has a perfume like that of the bergamot orange; naturalized in eastern North America
-
water pipe
an oriental tobacco pipe with a long flexible tube connected to a container where the smoke is cooled by passing through water
-
water plant
a plant that grows partly or wholly in water whether rooted in the mud, as a lotus, or floating without anchorage, as the water hyacinth
-
water skater
long-legged bug that skims about on the surface of water
-
water snake
any of various mostly harmless snakes that live in or near water
-
water speedwell
plant of wet places in Eurasia and America
-
water starwort
any of several aquatic plants having a star-shaped rosette of floating leaves; America, Europe and Asia
-
water strider
long-legged bug that skims about on the surface of water
-
water travel
travel by water
-
watercress
any of several water-loving cresses
-
watermelon
large oblong or roundish melon with a hard green rind and sweet watery red or occasionally yellowish pulp
-
wax palm
South American palm yielding a wax similar to carnauba wax
-
wax paper
paper that has been waterproofed by treatment with wax or paraffin
-
waxflower
small waxy white or pinkish-white saprophytic woodland plant having scalelike leaves and a nodding flower; turns black with age
-
waxwing
brown velvety-plumaged songbirds of the northern hemisphere having crested heads and red waxy wing tips
-
wayfaring tree
vigorous deciduous European treelike shrub common along waysides; red berries turn black
-
weasel
small carnivorous mammal with short legs and elongated body and neck
-
weaverbird
finch-like African and Asian colonial birds noted for their elaborately woven nests
-
weeping willow
willow with long drooping branches and slender leaves native to China; widely cultivated as an ornamental
-
weevil
any of several families of mostly small beetles that feed on plants and plant products; especially snout beetles and seed beetles
-
weld
a metal joint formed by softening with heat and fusing or hammering together
-
welted thistle
European biennial introduced in North America having flower heads in crowded clusters at ends of branches
-
whale
any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head
-
whale shark
large spotted shark of warm surface waters worldwide; resembles a whale and feeds chiefly on plankton
-
wheat
annual or biennial grass having erect flower spikes and light brown grains
-
whelk
large carnivorous marine gastropods of coastal waters and intertidal regions having a strong snail-like shell
-
whinchat
brown-and-buff European songbird of grassy meadows
-
whippoorwill
American nocturnal goatsucker with grey-and-white plumage
-
white
being of the achromatic color of maximum lightness; having little or no hue owing to reflection of almost all incident light
-
white alder
tree of western United States
-
white bread
bread made with finely ground and usually bleached wheat flour
-
white bryony
white-flowered vine having thick roots and bearing small black berries; Europe to Iran
-
white campion
bluish-green herb having sticky stems and clusters of large evening-opening white flowers with much-inflated calyx; sometimes placed in genus Lychnis
-
white cedar
slow-growing medium-sized cedar of east coast of the United States; resembles American arborvitae
-
white clover
creeping European clover having white to pink flowers and bright green leaves; naturalized in United States; widely grown for forage
-
white croaker
silvery and bluish drumfish of shallow California coastal waters
-
white dead nettle
European dead nettle with white flowers
-
white hellebore
North American plant having large leaves and yellowish green flowers growing in racemes; yields a toxic alkaloid used medicinally
-
white horehound
European aromatic herb with hairy leaves and numerous white flowers in axillary cymes; leaves yield a bitter extract use medicinally and as flavoring
-
white lupine
white-flowered Eurasian herb widely cultivated for forage and erosion control
-
white melilot
biennial plant; valuable honey plant
-
white mullein
densely hairy Eurasian herb with racemose white flowers; naturalized in North America
-
white mustard
Eurasian mustard cultivated for its pungent seeds; a source of table mustard and mustard oil
-
white pelican
large American pelican; white with black wing feathers
-
white poplar
a poplar that is widely cultivated in the United States; has white bark and leaves with whitish undersurfaces
-
white supremacy
the prejudice that members of the white race are superior to members of other races
-
white whale
small northern whale that is white when adult
-
white willow
large willow tree of Eurasia and North Africa having greyish canescent leaves and grey bark
-
white-chinned petrel
large black petrel of southern seas having a white mark on the chin
-
white-crowned sparrow
finch with black-and-white striped crown
-
white-tailed deer
common North American deer; tail has a white underside
-
white-tailed sea eagle
bulky greyish-brown eagle with a short wedge-shaped white tail; of Europe and Greenland
-
white-throated sparrow
common North American finch with a white patch on the throat and black-and-white striped crown
-
whitefish
any market fish--edible saltwater fish or shellfish--except herring
-
whitefly
minute insect that feeds on plant juices; related to scale insects
-
whitethroat
Old World warbler similar to the greater whitethroat but smaller
-
whiting
a food fish of the Atlantic waters of Europe resembling the cod; sometimes placed in genus Gadus
-
whitlow grass
annual weed of Europe and North America having a rosette of basal leaves and tiny flowers followed by oblong seed capsules
-
whooper swan
common Old World swan noted for its whooping call
-
wild
in a natural state; not tamed or domesticated or cultivated
-
wild boar
Old World wild swine having a narrow body and prominent tusks from which most domestic swine come; introduced in United States
-
wild calla
plant of wetlands and bogs of temperate regions having small greenish flowers partly enclosed in a white spathe and red berries
-
wild celery
herb of Europe and temperate Asia
-
wild garlic
pungent Old World wild onion
-
wild goat
undomesticated goat
-
wild leek
coarse Old World perennial having a large bulb and tall stalk of greenish purple-tinged flowers; widely naturalized
-
wild madder
Eurasian herb with ample panicles of small white flowers; naturalized in North America
-
wild marjoram
aromatic Eurasian perennial
-
wild mustard
weedy Eurasian plant often a pest in grain fields
-
wild oat
common in meadows and pastures
-
wild olive
erect shrub or climber of India and China with red olivelike fruit
-
wild radish
Eurasian weed having yellow or mauve or white flowers and podlike fruits
-
wild sage
Eurasian sage with blue flowers and foliage like verbena; naturalized in United States
-
wild service tree
European tree bearing edible small speckled brown fruit
-
wild strawberry
Europe
-
wild tamarind
common thorny tropical American tree having terminal racemes of yellow flowers followed by sickle-shaped or circinate edible pods and yielding good timber and a yellow dye and mucilaginous gum
-
wild thyme
aromatic dwarf shrub common on banks and hillsides in Europe; naturalized in United States
-
wild tobacco
tobacco plant of South America and Mexico
-
wildcat
any small or medium-sized cat resembling the domestic cat and living in the wild
-
willet
large North American shorebird of eastern and Gulf Coasts
-
willow
any of numerous deciduous trees and shrubs of the genus Salix
-
wineberry
raspberry of China and Japan having pale pink flowers grown for ornament and for the small red acid fruits
-
wing
a movable organ for flying (one of a pair)
-
winkle
edible marine gastropod
-
winter
the coldest season of the year; in the northern hemisphere it extends from the winter solstice to the vernal equinox
-
winter aconite
small Old World perennial herb grown for its bright yellow flowers which appear in early spring often before snow is gone
-
winter jasmine
deciduous rambling shrub widely cultivated for its winter-blooming yellow flowers
-
winter savory
erect perennial subshrub having pink or white flowers and leathery leaves with a flavor of thyme; southern Europe
-
wintergreen
any of several evergreen perennials of the genus Pyrola
-
wisteria
any flowering vine of the genus Wisteria
-
witch
a female sorcerer or magician
-
witch hazel
any of several shrubs or trees of the genus Hamamelis; bark yields an astringent lotion
-
woad
any of several herbs of the genus Isatis
-
wobbling
(of sound) fluctuating unsteadily
-
wolf
any of various predatory carnivorous canine mammals of North America and Eurasia that usually hunt in packs
-
wollastonite
a white or greyish mineral typically found in metamorphic limestone; a silicate of calcium
-
wolverine
stocky shaggy-coated North American carnivorous mammal
-
wonder flower
South African perennial with long-lasting spikes of white blossoms that are shipped in to Europe and America for use as winter cut flowers
-
wood
the hard fibrous lignified substance under the bark of trees
-
wood avens
hairy Eurasian plant with small yellow flowers and an astringent root formerly used medicinally
-
wood duck
showy North American duck that nests in hollow trees
-
wood frog
wide-ranging light-brown frog of moist North American woodlands especially spruce
-
wood meadowgrass
slender European grass of shady places; grown also in northeastern America and temperate Asia
-
wood mouse
any of various New World woodland mice
-
wood sorrel
any plant or flower of the genus Oxalis
-
wood spurge
European perennial herb with greenish yellow terminal flower clusters
-
wood swallow
Australasian and Asiatic bird related to the shrikes and resembling a swallow
-
wood thrush
large thrush common in eastern American woodlands; noted for its melodious song
-
wood warbler
small bright-colored American songbird with a weak unmusical song
-
woodbine
common North American vine with compound leaves and bluish-black berrylike fruit
-
woodchuck
reddish brown North American marmot
-
woodcock
game bird of the sandpiper family that resembles a snipe
-
woodpecker
bird with strong claws and a stiff tail adapted for climbing and a hard chisel-like bill for boring into wood for insects
-
woodworm
a larva of a woodborer
-
word deafness
an impairment in understanding spoken language that is not attributable to hearing loss
-
work table
a table designed for a particular task
-
worm
any of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida and Chaetognatha and Nematoda and Nemertea and Platyhelminthes; also many insect larvae
-
wormseed
rank-smelling tropical American pigweed
-
wormseed mustard
slender yellow-flowered European mustard often troublesome as a weed; formerly used as an anthelmintic
-
wormwood
any of several low composite herbs of the genera Artemisia or Seriphidium
-
worsted yarn
a tightly twisted woolen yarn spun from long-staple wool
-
wren
any of several small active brown birds of the northern hemisphere with short upright tails; they feed on insects
-
wryneck
an unnatural condition in which the head leans to one side because the neck muscles on that side are contracted
-
wurtzite
a brownish-black mineral consisting of zinc sulfide
-
yak
large long-haired wild ox of Tibet often domesticated
-
yam
any of a number of tropical vines of the genus Dioscorea many having edible tuberous roots
-
yarrow
ubiquitous strong-scented mat-forming Eurasian herb of wasteland, hedgerow or pasture having narrow serrate leaves and small usually white florets; widely naturalized in North America
-
yellow
yellow color or pigment; the chromatic color resembling the hue of sunflowers or ripe lemons
-
yellow asphodel
asphodel with leafy stem and fragrant yellow flowers
-
yellow bedstraw
common yellow-flowered perennial bedstraw; North America and Europe and Asia
-
yellow bells
viscid herb of arid or desert habitats of southwestern United States having pendulous yellow flowers
-
yellow berry
fruit of various buckthorns yielding dyes or pigments
-
yellow chamomile
Eurasian perennial herb with hairy divided leaves and yellow flowers; naturalized in North America
-
yellow fever
caused by a flavivirus transmitted by a mosquito
-
yellow loosestrife
frequently considered a weed; Europe and Asia
-
yellow rocket
noxious cress with yellow flowers; sometimes placed in genus Sisymbrium
-
yellow sweet clover
biennial yellow-flowered Eurasian plant having aromatic leaves used as carminative or flavoring agent; widely cultivated especially as green manure or cover crop
-
yellow warbler
yellow-throated American wood warbler
-
yellow-bellied sapsucker
eastern North American sapsucker having a pale yellow abdomen
-
yellow-breasted bunting
common in Russia and Siberia
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yellowhammer
large flicker of eastern North America with a red neck and yellow undersurface to wings and tail
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yew
any of numerous evergreen trees or shrubs having red cup-shaped berries and flattened needlelike leaves
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yucca
any of several evergreen plants of the genus Yucca having usually tall stout stems and a terminal cluster of white flowers; warmer regions of North America
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zeolite
any of a family of glassy minerals analogous to feldspar containing hydrated aluminum silicates of calcium or sodium or potassium; formed in cavities in lava flows and in plutonic rocks
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zinc
a bluish-white lustrous metallic element; brittle at ordinary temperatures but malleable when heated; used in a wide variety of alloys and in galvanizing iron; it occurs naturally as zinc sulphide in zinc blende
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zinc blende
an ore that is the chief source of zinc; consists largely of zinc sulfide in crystalline form
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zinnia
any of various plants of the genus Zinnia cultivated for their variously and brightly colored flower heads
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zircon
a common mineral occurring in small crystals; chief source of zirconium; used as a refractory when opaque and as a gem when transparent
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zoology
the branch of biology that studies animals
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zucchini
marrow squash plant whose fruit are eaten when small