Definition of insect
Nouns
small air-breathing arthropod
- Types:
- show 141 types...
- hide 141 types...
-
social insect
an insect that lives in a colony with other insects of the same species
-
ephemeral, ephemeron
anything short-lived, as an insect that lives only for a day in its winged form
-
holometabola, metabola
insects that undergo complete metamorphosis
-
defoliator
an insect that strips the leaves from plants
-
pollinator
an insect that carries pollen from one flower to another
-
gallfly
any of various insects that deposit their eggs in plants causing galls in which the larvae feed
-
mecopteran
any of various carnivorous insects of the order Mecoptera
-
scorpion fly
any of various mecopterous insects of the family Panorpidae of the northern hemisphere having a long beak and long antennae; males have a tail like that of a scorpion except it is not venomous
-
hanging fly
any of various mecopterous insects of the family Bittacidae
-
collembolan, springtail
any of numerous minute wingless primitive insects possessing a special abdominal appendage that allows the characteristic nearly perpetual springing pattern; found in soil rich in organic debris or on the surface of snow or water
-
proturan, telsontail
any of several minute primitive wingless and eyeless insects having a cone-shaped head; inhabit damp soil or decaying organic matter
-
beetle
insect having biting mouthparts and front wings modified to form horny covers overlying the membranous rear wings
-
tiger beetle
active usually bright-colored beetle that preys on other insects
-
lady beetle, ladybeetle, ladybird, ladybird beetle, ladybug
small round bright-colored and spotted beetle that usually feeds on aphids and other insect pests
-
carabid beetle, ground beetle
predacious shining black or metallic terrestrial beetle that destroys many injurious insects
-
firefly, lightning bug
nocturnal beetle common in warm regions having luminescent abdominal organs
-
long-horned beetle, longicorn, longicorn beetle
long-bodied beetle having very long antennae
-
chrysomelid, leaf beetle
brightly colored beetle that feeds on plant leaves; larvae infest roots and stems
-
carpet beetle, carpet bug
small beetle whose larvae are household pests feeding on woolen fabrics
-
clerid, clerid beetle
predacious on other insects; usually brightly colored or metallic
-
lamellicorn beetle
beetle having antennae with hard platelike terminal segments
-
elater, elaterid, elaterid beetle
any of various widely distributed beetles
-
water beetle
any of numerous aquatic beetles usually having a smooth oval body and flattened hind legs for swimming
-
whirligig beetle
aquatic beetle that circles rapidly on the water surface
-
Xestobium rufovillosum, deathwatch, deathwatch beetle
bores through wood making a ticking sound popularly thought to presage death
-
weevil
any of several families of mostly small beetles that feed on plants and plant products; especially snout beetles and seed beetles
-
blister beetle, meloid
beetle that produces a secretion that blisters the skin
-
bark beetle
small beetle that bores tunnels in the bark and wood of trees; related to weevils
-
rove beetle
active beetle typically having predatory or scavenging habits
-
Anoplophora glabripennis, Asian longhorned beetle
a beetle from China that has been found in the United States and is a threat to hardwood trees; lives inside the tree; no natural predators in the United States
-
web spinner
any of a small order of slender typically tropical insects that nest in colonies in silken tunnels that they spin
-
louse, sucking louse
wingless usually flattened bloodsucking insect parasitic on warm-blooded animals
-
Pediculus humanus, common louse
head or body louse
-
Pediculus capitis, head louse
infests the head and body of humans
-
Pediculus corporis, body louse, cootie
a parasitic louse that infests the body of human beings
-
Phthirius pubis, crab, crab louse, pubic louse
a louse that infests the pubic region of the human body
-
bird louse, biting louse, louse
wingless insect with mouth parts adapted for biting; mostly parasitic on birds
-
Menopon gallinae, Menopon palladum, chicken louse, shaft louse
a louse parasitic on poultry
-
flea
any wingless bloodsucking parasitic insect noted for ability to leap
-
Pulex irritans
the most common flea attacking humans
-
Ctenocephalides canis, dog flea
flea that attacks dogs and cats
-
Ctenocephalides felis, cat flea
flea that breeds chiefly on cats and dogs and rats
-
Tunga penetrans, chigger, chigoe, chigoe flea
small tropical flea; the fertile female burrows under the skin of the host including humans
-
Echidnophaga gallinacea, sticktight, sticktight flea
parasitic on especially the heads of chickens
-
dipteran, dipteron, dipterous insect, two-winged insects
insects having usually a single pair of functional wings (anterior pair) with the posterior pair reduced to small knobbed structures and mouth parts adapted for sucking or lapping or piercing
-
gall gnat, gall midge, gallfly
fragile mosquito-like flies that produce galls on plants
-
fly
two-winged insects characterized by active flight
-
bee killer, robber fly
swift predatory fly having a strong body like a bee with the proboscis hardened for sucking juices of other insects captured on the wing
-
fruit fly, pomace fly
any of numerous small insects whose larvae feed on fruits
-
hippoboscid, louse fly
bloodsucking dipterous fly parasitic on birds and mammals
-
mosquito
two-winged insect whose female has a long proboscis to pierce the skin and suck the blood of humans and animals
-
gnat
any of various small biting flies: midges; biting midges; black flies; sand flies
-
fungus gnat
mosquito-like insect whose larvae feed on fungi or decaying vegetation
-
fungus gnat, sciara, sciarid
minute blackish gregarious flies destructive to mushrooms and seedlings
-
crane fly, daddy longlegs
long-legged slender flies that resemble large mosquitoes but do not bite
-
leaf miner, leaf-miner
any of various small moths or dipterous flies whose larvae burrow into and feed on leaf tissue especially of the family Gracilariidae
-
hymenopter, hymenopteran, hymenopteron, hymenopterous insect
insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing
-
bee
any of numerous hairy-bodied insects including social and solitary species
-
wasp
social or solitary hymenopterans typically having a slender body with the abdomen attached by a narrow stalk and having a formidable sting
-
Mutillidae, family Mutillidae
a family of wasps
-
chalcid, chalcid fly, chalcid wasp, chalcidfly
any of various tiny insects whose larvae are parasites on eggs and larvae of other insects; many are beneficial in destroying injurious insects
-
ichneumon fly
hymenopterous insect that resembles a wasp and whose larvae are parasitic on caterpillars and other insect larvae
-
sawfly
insect whose female has a saw-like ovipositor for inserting eggs into the leaf or stem tissue of a host plant
-
ant, emmet, pismire
social insect living in organized colonies; characteristically the males and fertile queen have wings during breeding season; wingless sterile females are the workers
-
worker
sterile member of a colony of social insects that forages for food and cares for the larvae
-
soldier
a wingless sterile ant or termite having a large head and powerful jaws adapted for defending the colony
-
worker bee
sterile bee specialized to collect food and maintain the hive
-
termite, white ant
whitish soft-bodied ant-like social insect that feeds on wood
-
dry-wood termite
any of various termites that live in and feed on dry wood that is not connected with the soil
-
Reticulitermes flanipes
destructive United States termite
-
Reticulitermes lucifugus
destructive European termite
-
Mastotermes darwiniensis
Australian termite; sole living species of Mastotermes; called a living fossil; apparent missing link between cockroaches and termites
-
Mastotermes electromexicus
an extinct termite found in amber in southern Mexico
-
Mastotermes electrodominicus
extinct termite found in amber in the Dominican Republic
-
orthopteran, orthopteron, orthopterous insect
any of various insects having leathery forewings and membranous hind wings and chewing mouthparts
-
grasshopper, hopper
terrestrial plant-eating insect with hind legs adapted for leaping
-
cricket
leaping insect; male makes chirping noises by rubbing the forewings together
-
phasmid, phasmid insect
large cylindrical or flattened mostly tropical insects with long strong legs that feed on plants; walking sticks and leaf insects
-
stick insect, walking stick, walkingstick
any of various mostly tropical insects having long twiglike bodies
-
leaf insect, walking leaf
tropical insect having a flattened leaflike body; common in southern Asia and the East Indies
-
dictyopterous insect
cockroaches and mantids
-
cockroach, roach
any of numerous chiefly nocturnal insects; some are domestic pests
-
mantid, mantis
predacious long-bodied large-eyed insect of warm regions; rests with forelimbs raised as in prayer
-
bug
general term for any insect or similar creeping or crawling invertebrate
-
bug, hemipteran, hemipteron, hemipterous insect
insects with sucking mouthparts and forewings thickened and leathery at the base; usually show incomplete metamorphosis
-
leaf bug, plant bug
small bright-colored insect that feeds on plant juices
-
lygaeid, lygaeid bug
a true bug: usually bright-colored; pest of cultivated crops and some fruit trees
-
coreid, coreid bug
a true bug
-
Cimex lectularius, bed bug, bedbug, chinch
bug of temperate regions that infests especially beds and feeds on human blood
-
Notonecta undulata, backswimmer
predaceous aquatic insect that swims on its back and may inflict painful bites
-
true bug
any of various insects of the order Hemiptera and especially of the suborder Heteroptera
-
heteropterous insect
true bugs: insects whose forewings are membranous but have leathery tips
-
water bug
a true bug: large aquatic bug adapted to living in or on the surface of water
-
assassin bug, reduviid
a true bug: long-legged predacious bug living mostly on other insects; a few suck blood of mammals
-
firebug
a true bug: brightly colored bug that can exude a stain
-
cotton stainer
a true bug: bug that damages and stains the lint of developing cotton
-
homopteran, homopterous insect
insects having membranous forewings and hind wings
-
whitefly
minute insect that feeds on plant juices; related to scale insects
-
coccid insect
scale insects and mealybugs
-
louse, plant louse
any of several small insects especially aphids that feed by sucking the juices from plants
-
cicada, cicala
stout-bodied insect with large membranous wings; male has drum-like organs for producing a high-pitched drone
-
spittle insect, spittlebug
small leaping herbivorous insect that lives in a mass of protective froth which it and its larvae secrete
-
leafhopper
small leaping insect that sucks the juices of plants
-
plant hopper, planthopper
related to the leafhoppers and spittlebugs but rarely damages cultivated plants
-
psocopterous insect
small soft-bodied insect with chewing mouthparts and either no wings or two pairs
-
psocid
small winged insect living on the bark and leaves of trees and feeding on e.g. fungi and decaying plant matter
-
Liposcelis divinatorius, book louse, booklouse, deathwatch
minute wingless psocopterous insects injurious to books and papers
-
ephemerid, ephemeropteran
short-lived insect
-
Plectophera
in some former classifications: name for the Ephemeroptera
-
dayfly, mayfly, shadfly
slender insect with delicate membranous wings having an aquatic larval stage and terrestrial adult stage usually lasting less than two days
-
plecopteran, stone fly, stonefly
primitive winged insect with a flattened body; used as bait by fishermen; aquatic gilled larvae are carnivorous and live beneath stones
-
neuropteran, neuropteron, neuropterous insect
insect having biting mouthparts and four large membranous wings with netlike veins
-
ant lion, antlion, antlion fly
winged insect resembling a dragonfly; the larvae (doodlebugs) dig conical pits where they wait to catch e.g. ants
-
lacewing, lacewing fly
any of two families of insects with gauzy wings (Chrysopidae and Hemerobiidae); larvae feed on insect pests such as aphids
-
Corydalus cornutus, dobson, dobson fly, dobsonfly
large soft-bodied insect having long slender mandibles in the male; aquatic larvae often used as bait
-
fish fly, fish-fly
similar to but smaller than the dobsonfly; larvae are used as fishing bait
-
Sialis lutaria, alder fly, alderfly
dark-colored insect having predaceous aquatic larvae
-
snakefly
predatory insect of western North America having a long necklike prothorax
-
mantispid
insect that resembles a mantis; larvae are parasites in the nests of spiders and wasps
-
spongefly, spongillafly
hairy-bodied insect whose larvae feed on freshwater sponges
-
odonate
large primitive predatory aquatic insect having two pairs of membranous wings
-
darning needle, devil's darning needle, dragonfly, mosquito hawk, sewing needle, skeeter hawk, snake doctor, snake feeder
slender-bodied non-stinging insect having iridescent wings that are outspread at rest; adults and nymphs feed on mosquitoes etc.
-
damselfly
slender non-stinging insect similar to but smaller than the dragonfly but having wings folded when at rest
-
trichopteran, trichopteron, trichopterous insect
caddis fly
-
caddice fly, caddice-fly, caddis fly, caddis-fly
small moth-like insect having two pairs of hairy membranous wings and aquatic larvae
-
thysanuran insect, thysanuron
primitive wingless insects: bristletail
-
bristletail
small wingless insect with a long bristlelike tail
-
Lepisma saccharina, silverfish
silver-grey wingless insect found in houses feeding on book bindings and starched clothing
-
jumping bristletail, machilid
wingless insect living in dark moist places as under dead tree trunks; they make erratic leaps when disturbed
-
thysanopter, thysanopteron, thysanopterous insect
an insect of the order Thysanoptera
-
thrip, thripid, thrips
any of various small to minute sucking insects with narrow feathery wings if any; they feed on plant sap and many are destructive
-
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
-
Forficula auricularia, common European earwig
sometimes destructive to cultivated bulbs
-
lepidopteran, lepidopteron, lepidopterous insect
insect that in the adult state has four wings more or less covered with tiny scales
-
butterfly
diurnal insect typically having a slender body with knobbed antennae and broad colorful wings
-
moth
typically crepuscular or nocturnal insect having a stout body and feathery or hairlike antennae
-
pupa
an insect in the inactive stage of development (when it is not feeding) intermediate between larva and adult
-
chrysalis
pupa of a moth or butterfly enclosed in a cocoon
-
imago
an adult insect produced after metamorphosis
-
queen
the only fertile female in a colony of social insects such as bees and ants and termites; its function is to lay eggs
-
queen bee
fertile egg-laying female bee
- Type of:
-
arthropod
invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin
a person who has a nasty or unethical character undeserving of respect
- Type of:
-
disagreeable person, unpleasant person
a person who is not pleasant or agreeable
Vocabulary Lists for insect
- leftovers
- crumple
- swathe
- snooze
- gullible
Stephen Crane's The Red Badge of Courage - Chapters 1 -6 »(668 words)
A complete vocabulary list form Stephen Crane's The Red...
- regiment
- sunray
- color sergeant
- insignificantly
- knee joint
E.M. Forster's "A Passage to India" Chapters 1-10 »(537 words)
Vocabulary study list for E.M. Forster's "A Passage to...
- double sharp
- toddy palm
- neem tree
- water chestnut
- desiccate
William Golding's Lord of the Flies »(431 words)
An excellent list of Lord of the Flies Vocabulary...
- piggy
- conch
- lagoon
- night-sight
- fledge
Charles Dickens' "Oliver Twist" Chapters 27-39 »(358 words)
Vocabulary study list for Charles Dickens' "Oliver...
- attenuate
- domesticate
- suffuse
- acerbity
- waggish
George Orwell's "Homage to Catalonia" Chapters 1-7 »(274 words)
Vocabulary study list for George Orwell's "Homage to...
- perforate
- alternatively
- unobtainable
- corrode
- figurine

