- Types:
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acoustic device
a device for amplifying or transmitting sound
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adapter, adaptor
device that enables something to be used in a way different from that for which it was intended or makes different pieces of apparatus compatible
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afterburner
a device injects fuel into a hot exhaust for extra thrust
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agglomerator
a device that causes material to gather into rounded balls
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aerofoil, airfoil, control surface, surface
a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight
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alarm, alarm system, warning device
a device that signals the occurrence of some undesirable event
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appliance, contraption, contrivance, convenience, gadget, gismo, gizmo, widget
a device or control that is very useful for a particular job
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applicator, applier
a device for applying a substance
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aspergill, aspersorium
a short-handled device with a globe containing a sponge; used for sprinkling holy water
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automatic pilot, autopilot, robot pilot
a navigational device that automatically keeps ships or planes or spacecraft on a steady course
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bait, decoy, lure
something used to lure fish or other animals into danger so they can be trapped or killed
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billiard marker
a device for keeping the score in a game of billiards
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bird feeder, birdfeeder, feeder
an outdoor device that supplies food for wild birds
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blower
a device that produces a current of air
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bootjack
has V-shaped notch for pulling off boots
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breathalyser, breathalyzer
a device that measures chemicals (especially the alcohol content) in a person's expired breath
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breathing apparatus, breathing device, breathing machine, ventilator
a device that facilitates breathing in cases of respiratory failure
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bubbler
any of various devices in which air or some other gas is bubbled through a liquid
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buffer, fender
a cushion-like device that reduces shock due to an impact
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catapult, launcher
a device that launches aircraft from a warship
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battery charger, charger
a device for charging or recharging batteries
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clip-on
a device (as an earring, sunglasses, microphone etc.) that is attached by clips
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comb
a flat device with narrow pointed teeth on one edge; disentangles or arranges hair
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baby's dummy, comforter, pacifier, teething ring
device used for an infant to suck or bite on
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conductor
a device designed to transmit electricity, heat, etc.
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birth control device, contraceptive, contraceptive device, preventative, preventive, prophylactic device
an agent or device intended to prevent conception
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converter, convertor
a device for changing one substance or form or state into another
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corer
a device for removing the core from apples
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corrective, restorative
a device for treating injury or disease
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crusher
a device that crushes something
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cryptograph
a device for deciphering codes and ciphers
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cutoff
a device that terminates the flow in a pipe
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dampener, moistener
a device that dampens or moistens something
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damper, muffler
a device that decreases the amplitude of electronic, mechanical, acoustical, or aerodynamic oscillations
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deflector
a device intended to turn aside the flow of something (water or air or smoke etc)
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dental appliance
a device to repair teeth or replace missing teeth
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depressor
a device used by physician to press a part down or aside
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detector, sensing element, sensor
any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner
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diestock
a device that holds the dies that cut external threads on metal cylinders
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drive
(computer science) a device that writes data onto or reads data from a storage medium
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drop forge, drop hammer, drop press
device for making large forgings
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elastic device
any flexible device that will return to its original shape when stretched
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electrical device
a device that produces or is powered by electricity
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electronic device
a device that accomplishes its purpose electronically
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energiser, energizer
a device that supplies electrical energy
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exercise device
a device designed to provide exercise for the user
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explosive device
device that bursts with sudden violence from internal energy
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fan
a device for creating a current of air by movement of a surface or surfaces
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filter
device that removes something from whatever passes through it
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asphyxiator, extinguisher, fire extinguisher
a manually operated device for extinguishing small fires
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flare
a device that produces a bright light for warning or illumination or identification
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fumigator
a device that generates a gas for the purpose of disinfecting or eradicating pests
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gas fixture
a device to convey illuminating gas from the pipe to the gas burner
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groover
a device that makes grooves by cutting or punching
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guard, safety, safety device
a device designed to prevent injury or accidents
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heater, warmer
device that heats water or supplies warmth to a room
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heat exchanger
device that transfers heat from one liquid to another without allowing them to mix
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holding device
a device for holding something
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horn
a device having the shape of a horn
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foil, hydrofoil
a device consisting of a flat or curved piece (as a metal plate) so that its surface reacts to the water it is passing through
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imprint
a device produced by pressure on a surface
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indicator
a device for showing the operating condition of some system
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instrument
a device that requires skill for proper use
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ignition interlock, interlock
a device that prevents an automotive engine from starting
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interrupter
a device for automatically interrupting an electric current
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jig
a device that holds a piece of machine work and guides the tools operating on it
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key
metal device shaped in such a way that when it is inserted into the appropriate lock the lock's mechanism can be rotated
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keyboard
device consisting of a set of keys on a piano or organ or typewriter or typesetting machine or computer or the like
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Kinetoscope
a device invented by Edison that gave an impression of movement as an endless loop of film moved continuously over a light source with a rapid shutter; precursor of the modern motion picture
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doorknocker, knocker, rapper
a device (usually metal and ornamental) attached by a hinge to a door
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lift
a device worn in a shoe or boot to make the wearer look taller or to correct a shortened leg
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lifting device
a device for lifting heavy loads
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igniter, ignitor, light, lighter
a device for lighting or igniting fuel or charges or fires
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machine
any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks
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magnet
(physics) a device that attracts iron and produces a magnetic field
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mechanism
device consisting of a piece of machinery; has moving parts that perform some function
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memory device, storage device
a device that preserves information for retrieval
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instrument, musical instrument
any of various devices or contrivances that can be used to produce musical tones or sounds
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nest egg
device consisting of an artificial egg left in a nest to induce hens to lay their eggs in it
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noisemaker
a device (such as a clapper or bell or horn) used to make a loud noise at a celebration
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optical device
a device for producing or controlling light
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override
a manually operated device to correct the operation of an automatic device
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paper feed
a device for inserting sheets of paper into a printer or typewriter
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peeler
a device for peeling vegetables or fruits
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pick, plectron, plectrum
a small thin device (of metal or plastic or ivory) used to pluck a stringed instrument
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PTO, power takeoff
a device that transfers power from an engine (as in a tractor or other motor vehicle) to another piece of equipment (as to a pump or jackhammer)
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goad, prod
a pointed instrument that is used to prod into a state of motion
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autocue, prompter
a device that displays words for people to read
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pull
a device used for pulling something
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reflector
device that reflects radiation
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button, release
a device that when pressed will release part of a mechanism
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remote, remote control
a device that can be used to control a machine or apparatus from a distance
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reset
device for resetting instruments or controls
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constraint, restraint
a device that retards something's motion
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router
(computer science) a device that forwards data packets between computer networks
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runner
device consisting of the parts on which something can slide along
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scratcher
a device used for scratching
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shoehorn
a device used for easing the foot into a shoe
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shoetree
a wooden or metal device that is inserted into a shoe to preserve its shape when it is not being worn
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shooting stick
device that resembles a spiked walking stick but the top opens into a seat
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shredder
a device that shreds documents (usually in order to prevent the wrong people from reading them)
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signaling device
a device used to send signals
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snowshoe
a device to help you walk on deep snow; a lightweight frame shaped like a racquet is strengthened with cross pieces and contains a network of thongs; one is worn on each foot
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sounder
a device for making soundings
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source of illumination
any device serving as a source of visible electromagnetic radiation
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stabiliser, stabilizer
a device for making something stable
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stemmer
a device for removing stems from fruit (as from grapes or apples)
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straightener
a device for straightening
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reinforcement, strengthener
a device designed to provide additional strength
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stylus
a sharp pointed device attached to the cartridge of a record player
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suction cup
a cup-shaped device (made of rubber, glass, or plastic) that produces a partial vacuum; used to adhere or draw something to a surface
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support
any device that bears the weight of another thing
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sweatbox
a device that causes tobacco leaves or fruit or hides to sweat
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synchroflash
a device used in photography to synchronize the peak of a flash with the opening of the camera shutter
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take-up
any of various devices for reducing slack (as in a sewing machine) or taking up motion (as in a loom)
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teaser
a device for teasing wool
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dart thrower, spear thrower, throwing board, throwing stick
a device resembling a sling that is used in various primitive societies to propel a dart or spear
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tilter
a device for emptying a cask by tilting it without disturbing the dregs
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pair of tongs, tongs
any of various devices for taking hold of objects; usually have two hinged legs with handles above and pointed hooks below
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toy
a device regarded as providing amusement
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trap
a device in which something (usually an animal) can be caught and penned
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trigger
a device that activates or releases or causes something to happen
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valve
device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone
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vaporiser, vaporizer
a device that puts out a substance in the form of a vapor (especially for medicinal inhalation)
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ventilator
a device (such as a fan) that introduces fresh air or expels foul air
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washboard
device consisting of a corrugated surface to scrub clothes on
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water cooler
a device for cooling and dispensing drinking water
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acoustic storage
a storage device consisting of acoustic delay lines
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action, action mechanism
the operating part that transmits power to a mechanism
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actuator
a mechanism that puts something into automatic action
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aileron
an airfoil that controls lateral motion
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air bag
a safety restraint in an automobile; the bag inflates on collision and prevents the driver or passenger from being thrown forward
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airbrake, dive brake
a small parachute or articulated flap to reduce the speed of an aircraft
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air cleaner, air filter
a filter that removes dust from the air that passes through it
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analyser, analyzer
an instrument that performs analyses
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andiron, dog, dog-iron, firedog
metal supports for logs in a fireplace
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ankus
an elephant goad with a sharp spike and a hook
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annunciator
an indicator that announces which electrical circuit has been active (as on a telephone switchboard)
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answering machine
an electronic device that answers the telephone and records messages
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aerial, antenna, transmitting aerial
an electrical device that sends or receives radio or television signals
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Aqua-Lung, aqualung, scuba
a device (trade name Aqua-Lung) that lets divers breathe under water; scuba is an acronym for self-contained underwater breathing apparatus
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arch support
a support for the arch of the foot
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arrester, arrester hook
a restraint that slows airplanes as they land on the flight deck of an aircraft carrier
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assembly
a group of machine parts that fit together to form a self-contained unit
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attenuator
an electrical device for attenuating the strength of an electrical signal
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autofocus
an optical device for focussing a camera or other instrument automatically
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automaton, golem, robot
a mechanism that can move automatically
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automobile horn, car horn, hooter, horn, motor horn
a device on an automobile for making a warning noise
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auxiliary storage, external storage, secondary storage
a data storage device that is not the main memory of a computer
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axis, axis of rotation
the center around which something rotates
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back, backrest
a support that you can lean against while sitting
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backboard
a board used to support the back of someone or something
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backing, mount
something forming a back that is added for strengthening
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backscratcher
a long-handled scratcher for scratching your back
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bacteria bed
layer of sand or gravel used to expose sewage effluent to air and the action of microorganisms
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bagger
a machine for putting objects or substances into bags
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ballast, light ballast
an electrical device for starting and regulating fluorescent and discharge lamps
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baluster
one of a number of closely spaced supports for a railing
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band
a restraint put around something to hold it together
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bar
a horizontal rod that serves as a support for gymnasts as they perform exercises
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bar magnet
a magnet in the form of a bar with magnetic poles at each end
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barrel organ, grind organ, hand organ, hurdy gurdy, hurdy-gurdy, street organ
a musical instrument that makes music by rotation of a cylinder studded with pegs
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base, pedestal, stand
a support or foundation
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bass
the member with the lowest range of a family of musical instruments
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battery, electric battery
a device that produces electricity; may have several primary or secondary cells arranged in parallel or series
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bearing
a rotating support placed between moving parts to allow them to move easily
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bearing wall
any wall supporting a floor or the roof of a building
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bedpost
any of 4 vertical supports at the corners of a bedstead
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beeper, pager
an electronic device that generates a series of beeps when the person carrying it is being paged
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bell
a hollow device made of metal that makes a ringing sound when struck
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bellows
a mechanical device that blows a strong current of air; used to make a fire burn more fiercely or to sound a musical instrument
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bellpull
a handle or cord that is pulled to ring a doorbell or a servant's bell etc.
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Bessemer converter
a refractory-lined furnace used to convert pig iron into steel by the Bessemer process
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bimetallic strip
a strip consisting of two metals that bends with a rise in temperature
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biprism
an optical device for obtaining interference fringes
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birdcall
a device for imitating a birdcall
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bite plate, biteplate
a removable dental appliance that is worn in the palate for diagnostic or therapeutic purposes
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blade
the part of the skate that slides on the ice
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bomb
an explosive device fused to explode under specific conditions
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bookend
a support placed at the end of a row of books to keep them upright (on a shelf or table)
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brace, bracing
a structural member used to stiffen a framework
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brace, braces, orthodontic braces
an appliance that corrects dental irregularities
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brace
a support that steadies or strengthens something else
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bracket, wall bracket
a support projecting from a wall (as to hold a shelf)
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brake
a restraint used to slow or stop a vehicle
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brake
anything that slows or hinders a process
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brake pad
one of the pads that apply friction to both sides of the brake disk
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brake shoe, shoe, skid
a restraint provided when the brake linings are moved hydraulically against the brake drum to retard the wheel's rotation
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brasier, brazier
large metal container in which coal or charcoal is burned; warms people who must stay outside for long times
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bridge
a wooden support that holds the strings up
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brush
conducts current between rotating and stationary parts of a generator or motor
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buffer, buffer storage, buffer store
(computer science) a part of RAM used for temporary storage of data that is waiting to be sent to a device; used to compensate for differences in the rate of flow of data between components of a computer system
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burglar alarm
a warning device that is tripped off by the occurrence of a burglary
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bus, busbar
an electrical conductor that makes a common connection between several circuits
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buzzer
a signaling device that makes a buzzing sound
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cable, line, transmission line
a conductor for transmitting electrical or optical signals or electric power
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calculating machine, calculator
a small machine that is used for mathematical calculations
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calender
a machine that smooths or glazes paper or cloth by pressing it between plates or passing it through rollers
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calliope, steam organ
a musical instrument consisting of a series of steam whistles played from a keyboard
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camera lucida
an optical device consisting of an attachment that enables an observer to view simultaneously the image and a drawing surface for sketching it
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capacitance, capacitor, condenser, electrical condenser
an electrical device characterized by its capacity to store an electric charge
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carriage
a machine part that carries something else
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cartridge ejector, ejector
a mechanism in a firearm that ejects the empty shell case after firing
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cartridge extractor, cartridge remover, extractor
a mechanism in a firearm that pulls an empty shell case out of the chamber and passes it to the ejector
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ATM, automated teller, automated teller machine, automatic teller, automatic teller machine, cash dispenser, cash machine
an unattended machine (outside some banks) that dispenses money when a personal coded card is used
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catalytic converter
a converter that uses a platinum-iridium catalyst to oxidize pollutants and carbon monoxide into carbon dioxide and water; an antipollution device on an automotive exhaust system
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catch, stop
a restraint that checks the motion of something
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cauterant, cautery
an instrument or substance used to destroy tissue for medical reasons (eg removal of a wart) by burning it with a hot iron or an electric current or a caustic or by freezing it
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CD drive
a drive that reads a compact disc and that is connected to an audio system
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CD-ROM drive
a drive that is connected to a computer and on which a CD-ROM can be `played'
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cell, electric cell
a device that delivers an electric current as the result of a chemical reaction
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cervical cap
a contraceptive device consisting of a small thimble-shaped cup that is placed over the uterine cervix to prevent the entrance of spermatozoa
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chain
anything that acts as a restraint
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chuck
a holding device consisting of adjustable jaws that center a workpiece in a lathe or center a tool in a drill
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chum
bait consisting of chopped fish and fish oils that are dumped overboard to attract fish
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cigar lighter, cigarette lighter, pocket lighter
a lighter for cigars or cigarettes
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circuit, electric circuit, electrical circuit
an electrical device that provides a path for electrical current to flow
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clamp, clinch
a device (generally used by carpenters) that holds things firmly together
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clockwork
any mechanism of geared wheels that is driven by a coiled spring; resembles the works of a mechanical clock
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coelostat
optical device used to follow the path of a celestial body and reflect its light into a telescope; has a movable and a fixed mirror
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coffee filter
filter (usually of paper) that passes the coffee and retains the coffee grounds
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coil
a contraceptive device placed inside a woman's womb
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collimator
optical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lens; light rays leave the slit as a parallel beam
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comber
a machine that separates and straightens the fibers of cotton or wool
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computer, computing device, computing machine, data processor, electronic computer, information processing system
a machine for performing calculations automatically
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computer keyboard, keypad
a keyboard that is a data input device for computers; arrangement of keys is modelled after the typewriter keyboard
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cement mixer, concrete mixer
a machine with a large revolving drum in which cement is mixed with other materials to make concrete
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condom, prophylactic, rubber, safe, safety
contraceptive device consisting of a sheath of thin rubber or latex that is worn over the penis during intercourse
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control, controller
a mechanism that controls the operation of a machine
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board, control board, control panel, instrument panel, panel
electrical device consisting of a flat insulated surface that contains switches and dials and meters for controlling other electrical devices
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convector
a space heater that transfers heat to the surrounding air by convection
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cooling, cooling system
a mechanism for keeping something cool
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cord, electric cord
a light insulated conductor for household use
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corker
a machine that is used to put corks in bottles
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cotton gin, gin
a machine that separates the seeds from raw cotton fibers
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crane
lifts and moves heavy objects; lifting tackle is suspended from a pivoted boom that rotates around a vertical axis
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cap, crown, crownwork, jacket, jacket crown
(dentistry) dental appliance consisting of an artificial crown for a broken or decayed tooth
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currycomb
a square comb with rows of small teeth; used to curry horses
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cursor, pointer
(computer science) indicator consisting of a movable spot of light (an icon) on a visual display; moving it allows the user to point to commands or screen positions
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damper block, piano damper
damper consisting of a small felted block that drops onto a piano string to stop its vibration
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dash-pot
a mechanical damper; the vibrating part is attached to a piston that moves in a chamber filled with liquid
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data converter
converter for changing information from one code to another
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decoder
a machine that converts a coded text into ordinary language
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defibrillator
an electronic device that administers an electric shock of preset voltage to the heart through the chest wall in an attempt to restore the normal rhythm of the heart during ventricular fibrillation
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defroster, deicer
heater that removes ice or frost (as from a windshield or a refrigerator or the wings of an airplane)
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delayed action
a mechanism that automatically delays the release of a camera shutter for a fixed period of time so that the photographer can appear in the picture
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demister
heater that removes mist from the windshield of a car
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dental plate, denture, plate
a dental appliance that artificially replaces missing teeth
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cap, detonating device, detonator
a mechanical or electrical explosive device or a small amount of explosive; can be used to initiate the reaction of a disrupting explosive
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dial
the circular graduated indicator on various measuring instruments
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contraceptive diaphragm, diaphragm, pessary
a contraceptive device consisting of a flexible dome-shaped cup made of rubber or plastic; it is filled with spermicide and fitted over the uterine cervix
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diffraction grating, grating
optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum
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diffuser, diffusor
optical device that distributes the light of a lamp evenly
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Winchester drive, disc drive, disk drive, hard drive
computer hardware that holds and spins a magnetic or optical disk and reads and writes information on it
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display, video display
an electronic device that represents information in visual form
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display adapter, display adaptor
(computer science) an electronic device that converts information in memory to video output to a display
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distributer, distributor, electrical distributor
electrical device that distributes voltage to the spark plugs of a gasoline engine in the order of the firing sequence
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dongle
(computer science) an electronic device that must be attached to a computer in order for it to use protected software
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doubler
an electronic device that doubles the voltage or the frequency of an input signal
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drafting instrument
an instrument used by a draftsman in making drawings
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drain basket
a filter in a sink drain; traps debris but passes water
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drive
a mechanism by which force or power is transmitted in a machine
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drive line, drive line system
mechanism that transmits power from the engine to the driving wheels of a motor vehicle
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electrical converter
converter that converts alternating current into direct current or vice versa
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blower, electric fan
a fan run by an electric motor
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electrode
a conductor used to make electrical contact with some part of a circuit
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electrograph
electrical device used for etching by electrolytic means
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electromagnet
a temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron becomes a magnet
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electronic converter
(telecommunication) converter for converting a signal from one frequency to another
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electronic instrument, electronic musical instrument
a musical instrument that generates sounds electronically
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Van de Graaff generator, Wimshurst machine, electrostatic generator, electrostatic machine
electrical device that produces a high voltage by building up a charge of static electricity
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elevator, lift
lifting device consisting of a platform or cage that is raised and lowered mechanically in a vertical shaft in order to move people from one floor to another in a building
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elevator
the airfoil on the tailplane of an aircraft that makes it ascend or descend
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engine
an instrument or machine that is used in warfare, such as a battering ram, catapult, artillery piece, etc.
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exercise bike, exercycle
an exercise device resembling a stationary bike
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exhaust fan
a fan that moves air out of an enclosure
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external drive
a drive with its own power supply and fan mounted outside the computer system enclosure and connected to the computer by a cable
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extractor
an instrument for extracting tight-fitting components
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fail-safe
a mechanism capable of returning to a safe state in case there is a failure or malfunction
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farm machine
a machine used in farming
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fastener, fastening, fixing, holdfast
restraint that attaches to something or holds something in place
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fender
a low metal guard to confine falling coals to a hearth
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field magnet
a magnet that provides a magnetic field in a dynamo or electric motor
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filling
(dentistry) a dental appliance consisting of any of various substances (as metal or plastic) inserted into a prepared cavity in a tooth
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film advance
a mechanism for advancing film in a camera or projector
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filter
an electrical device that alters the frequency spectrum of signals passing through it
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filter bed
filter consisting of a layer of sand or gravel for filtering water
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fin
a stabilizer on a ship that resembles the fin of a fish
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finder, view finder, viewfinder
optical device that helps a user to find the target of interest
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fine-tooth comb, fine-toothed comb
a comb with teeth set close together
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fire alarm, smoke alarm
an alarm that is tripped off by fire or smoke
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coal tongs, fire tongs
tongs for taking hold of burning coals
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fish lure, fisherman's lure
(angling) any bright artificial bait consisting of plastic or metal mounted with hooks and trimmed with feathers
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flap, flaps
a movable airfoil that is part of an aircraft wing; used to increase lift or drag
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flasher
an electrical device that automatically turns a lamp on and off (as for an advertising display)
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flux applicator
an applicator for applying flux (as in soldering)
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flytrap
a trap for catching flies
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foghorn
a warning device consisting of a horn that generates a loud low tone
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foot
a support resembling a pedal extremity
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foothold, footing
a place providing support for the foot in standing or climbing
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franking machine
a machine that automatically stamps letters or packages passing through it and computes the total charge
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FAE, fuel-air explosive
a device consisting of a container of fuel and two explosive charges; the first charge bursts open the fuel container at a predetermined height and spreads the fuel in a cloud that mixes with atmospheric oxygen; the second charge detonates the cloud which creates an enormous blast wave and incinerates whatever is below
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fuel filter
a filter in the fuel line that screens out dirt and rust particles from the fuel
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fuel gauge, fuel indicator
an indicator of the amount of fuel remaining in a vehicle
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fuse, fusee, fuze, fuzee, primer, priming
any igniter that is used to initiate the burning of a propellant
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electrical fuse, fuse, safety fuse
an electrical device that can interrupt the flow of electrical current when it is overloaded
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fusee, fuzee
a colored flare used as a warning signal by trucks and trains
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gadgetry
appliances collectively
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gag, muzzle
restraint put into a person's mouth to prevent speaking or shouting
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gas heater
a heater that burns gas for heat
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gear, gear mechanism
a mechanism for transmitting motion for some specific purpose (as the steering gear of a vehicle)
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generator
an electronic device for producing a signal voltage
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gimbal
an appliance that allows an object (such as a ship's compass) to remain horizontal even as its support tips
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gnomon
indicator provided by the stationary arm whose shadow indicates the time on the sundial
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ground bait
bait scattered on the water to attract fish
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guitar pick
a plectrum used to pluck a guitar
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gyrostabiliser, gyrostabilizer
a stabilizer consisting of a heavy gyroscope that spins on a vertical axis; reduces side-to-side rolling of a ship or plane
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blow drier, blow dryer, hair drier, hair dryer, hand blower
a hand-held electric blower that can blow warm air onto the hair; used for styling hair
-
handrest
a support for the hand
-
hanger
anything from which something can be hung
-
harness
a support consisting of an arrangement of straps for holding something to the body (especially one supporting a person suspended from a parachute)
-
harp
a pair of curved vertical supports for a lampshade
-
headstock
the stationary support in a machine or power tool that supports and drives a revolving part (as a chuck or the spindle on a lathe)
-
ear trumpet, hearing aid
a conical acoustic device formerly used to direct sound to the ear of a hearing-impaired person
-
deaf-aid, hearing aid
an electronic device that amplifies sound and is worn to compensate for poor hearing
-
heating pad, hot pad
heater consisting of electrical heating elements contained in a flexible pad
-
heat sink
a metal conductor specially designed to conduct (and radiate) heat
-
hoist
lifting device for raising heavy or cumbersome objects
-
holder
a holding device
-
homing device
the mechanism in a guided missile that guides it toward its objective
-
hop-picker, hopper
a machine used for picking hops
-
horizontal stabiliser, horizontal stabilizer, tailplane
the horizontal airfoil of an aircraft's tail assembly that is fixed and to which the elevator is hinged
-
horn
an alarm device that makes a loud warning sound
-
horn
a noisemaker (as at parties or games) that makes a loud noise when you blow through it
-
hydraulic system
a mechanism operated by the resistance offered or the pressure transmitted when a liquid is forced through a small opening or tube
-
ice tongs
tongs for lifting blocks of ice
-
ignition, ignition system
the mechanism that ignites the fuel in an internal-combustion engine
-
ignition key
a key that operates the ignition switch of an automotive engine
-
impression
(dentistry) an imprint of the teeth and gums in wax or plaster
-
I.E.D., IED, improvised explosive device
an explosive device that is improvised
-
inductance, inductor
an electrical device (typically a conducting coil) that introduces inductance into a circuit
-
injector
a contrivance for injecting (e.g., water into the boiler of a steam engine or particles into an accelerator etc.)
-
instrument of execution
an instrument designed and used to take the life of a condemned person
-
instrument of punishment
an instrument designed and used to punish a condemned person
-
internal drive
a drive mounted inside of a computer
-
IUD, intrauterine device
contraceptive device consisting of a piece of bent plastic or metal that is inserted through the vagina into the uterus
-
jack
an electrical device consisting of a connector socket designed for the insertion of a plug
-
jaw
holding device consisting of one or both of the opposing parts of a tool that close to hold an object
-
jew's harp, jews' harp, mouth bow
a small lyre-shaped musical instrument that is placed between the teeth and played by twanging a wire tongue while changing the shape of the mouth cavity
-
Kerr cell
optical device consisting of a transparent cell with two electrodes between two polarizing media; passes light only if the two planes of polarization are parallel; used as a high-speed shutter or to modulate a laser beam
-
keyboard instrument
a musical instrument that is played by means of a keyboard
-
lamp
an artificial source of visible illumination
-
laser, optical maser
an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light
-
cobbler's last, last, shoemaker's last
holding device shaped like a human foot that is used to fashion or repair shoes
-
latchkey
key for raising or drawing back a latch or opening an outside door
-
lead, leash, tether
restraint consisting of a rope (or light chain) used to restrain an animal
-
leg
one of the supports for a piece of furniture
-
lens, lens system, lense
a transparent optical device used to converge or diverge transmitted light and to form images
-
level, spirit level
indicator that establishes the horizontal when a bubble is centered in a tube of liquid
-
light, light source
any device serving as a source of illumination
-
diffusing screen, light filter
a transparent filter that reduces the light (or some wavelengths of the light) passing through it
-
lightning conductor, lightning rod
a metallic conductor that is attached to a high point and leads to the ground; protects the building from destruction by lightning
-
load
electrical device to which electrical power is delivered
-
lobster pot
trap for catching lobsters
-
ignition lock, lock
a restraint incorporated into the ignition switch to prevent the use of a vehicle by persons who do not have the key
-
lock
a mechanism that detonates the charge of a gun
-
logic element
an electronic device that performs an elementary logic operation
-
machinery
machines or machine systems collectively
-
machine tool
a powered machine for cutting or shaping or finishing metals or other materials
-
disc, disk, magnetic disc, magnetic disk
(computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored
-
magnetic needle
a slender magnet suspended in a magnetic compass on a mounting with little friction; used to indicate the direction of the earth's magnetic pole
-
mag tape, magnetic tape, tape
memory device consisting of a long thin plastic strip coated with iron oxide; used to record audio or video signals or to store computer information
-
mantrap
a trap for catching trespassers
-
friction match, lucifer, match
lighter consisting of a thin piece of wood or cardboard tipped with combustible chemical; ignites with friction
-
match
a burning piece of wood or cardboard
-
measuring device, measuring instrument, measuring system
instrument that shows the extent or amount or quantity or degree of something
-
mechanical device
mechanism consisting of a device that works on mechanical principles
-
medical instrument
instrument used in the practice of medicine
-
megaphone
a cone-shaped acoustic device held to the mouth to intensify and direct the human voice
-
computer memory, computer storage, memory, memory board, storage, store
an electronic memory device
-
metal detector
detector that gives a signal when it detects the presence of metal; used to detect the presence of stray bits of metal in food products or to find buried metal
-
milking machine
machine consisting of a suction apparatus for milking cows mechanically
-
mine
explosive device that explodes on contact; designed to destroy vehicles or ships or to kill or maim personnel
-
mine detector
detector consisting of an electromagnetic device; used to locate explosive mines
-
mirror
polished surface that forms images by reflecting light
-
mod con
modern convenience; the appliances and conveniences characteristic of a modern house
-
morning-after pill
a large dose of estrogen taken orally within 24 to 72 hours after intercourse; prevents implantation of a fertilized ovum and so acts as a contraceptive; commonly used after rape or incest
-
motor
machine that converts other forms of energy into mechanical energy and so imparts motion
-
computer mouse, mouse
a hand-operated electronic device that controls the coordinates of a cursor on your computer screen as you move it around on a pad; on the bottom of the device is a ball that rolls on the surface of the pad
-
mousetrap
a trap for catching mice
-
mouthpiece
an acoustic device; the part of a telephone into which a person speaks
-
multiplexer
a device that can interleave two or more activities
-
music box, musical box
produces music by means of pins on a revolving cylinder that strike the tuned teeth of a comb-like metal plate
-
mute
a device used to soften the tone of a musical instrument
-
muzzle
a leather or wire restraint that fits over an animal's snout (especially a dog's nose and jaws) and prevents it from eating or biting
-
navigational instrument
an instrument used for navigating
-
net
a trap made of netting to catch fish or birds or insects
-
Nicol prism
optical device that produces plane-polarized light
-
oil filter
a filter that removes impurities from the oil used to lubricate an internal-combustion engine
-
kerosene heater, kerosine heater, oil heater, oilstove
heater that burns oil (as kerosine) for heating or cooking
-
optical disc, optical disk
a disk coated with plastic that can store digital data as tiny pits etched in the surface; is read with a laser that scans the surface
-
optical instrument
an instrument designed to aid vision
-
outrigger
a stabilizer for a canoe; spars attach to a shaped log or float parallel to the hull
-
oxygen mask
a breathing device that is placed over the mouth and nose; supplies oxygen from an attached storage tank
-
artificial pacemaker, pacemaker
an implanted electronic device that takes over the function of the natural cardiac pacemaker
-
pack
a sheet or blanket (either dry or wet) to wrap around the body for its therapeutic effect
-
face pack, pack
a cream that cleanses and tones the skin
-
paintbrush
a brush used as an applicator (to apply paint)
-
parabolic reflector, paraboloid reflector
a concave reflector used to produce a parallel beam when the source is placed at its focus or to focus an incoming parallel beam
-
paramagnet
magnet made of a substance whose magnetization is proportional to the strength of the magnetic field applied to it
-
master, master key, passe-partout, passkey
key that secures entrance everywhere
-
paving machine, pavior, paviour
a machine for laying pavement
-
perch
support consisting of a branch or rod that serves as a resting place (especially for a bird)
-
percussion instrument, percussive instrument
a musical instrument in which the sound is produced by one object striking another
-
permanent magnet, static magnet
a magnet that retains its magnetism after being removed from a magnetic field
-
perpetual motion machine
a machine that can continue to do work indefinitely without drawing energy from some external source; impossible under the law of conservation of energy
-
PDA, organiser, organizer, personal digital assistant, personal organiser, personal organizer
a lightweight consumer electronic device that looks like a hand-held computer but instead performs specific tasks; can serve as a diary or a personal database or a telephone or an alarm clock etc.
-
petard
an explosive device used to break down a gate or wall
-
needle, phonograph needle
a stylus that formerly made sound by following a groove in a phonograph record
-
electric eye, magic eye, photocell, photoconductive cell, photoelectric cell
a transducer used to detect and measure light and other radiations
-
clavier, fingerboard, piano keyboard
a bank of keys on a musical instrument
-
pick-me-up, pickup
anything with restorative powers
-
pier
a support for two adjacent bridge spans
-
pier
(architecture) a vertical supporting structure (as a portion of wall between two doors or windows)
-
pile driver
a machine that drives piling into the ground
-
anovulant, anovulatory drug, birth control pill, contraceptive pill, oral contraceptive, oral contraceptive pill, pill
a contraceptive in the form of a pill containing estrogen and progestin to inhibit ovulation and so prevent conception
-
pillow block
a cast-iron or steel block for supporting a journal or bearing
-
indicator lamp, pilot lamp, pilot light
indicator consisting of a light to indicate whether power is on or a motor is in operation
-
pit, pitfall
a trap in the form of a concealed hole
-
planetarium
an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome
-
plotter
an instrument (usually driven by a computer) for drawing graphs or pictures
-
male plug, plug
an electrical device with two or three pins that is inserted in a socket to make an electrical connection
-
plutonium pit, plutonium trigger
a steel or beryllium sphere containing plutonium 239 that triggers nuclear fission when compressed by explosives
-
pocket comb, pocketcomb
a small comb suitable for carrying in a pocket
-
pointer
an indicator as on a dial
-
polarimeter, polariscope
an optical device used to measure the rotation of the plane of vibration of polarized light
-
pound net
trap consisting of an arrangement of nets directing fish into an enclosure
-
digger, excavator, power shovel, shovel
a machine for excavating
-
power tool
a tool driven by a motor
-
Cottrell precipitator, electrostatic precipitator, precipitator
removes dust particles from gases by electrostatic precipitation
-
mechanical press, press
any machine that exerts pressure to form or shape or cut materials or extract liquids or compress solids
-
press, printing press
a machine used for printing
-
printer, printing machine
a machine that prints
-
optical prism, prism
optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image
-
projector
an optical device for projecting a beam of light
-
prosthesis, prosthetic device
corrective consisting of a replacement for a part of the body
-
pullback, tieback
a device (as a decorative loop of cord or fabric) for holding or drawing something back
-
pull chain
a chain (usually with a handle at the end) that is pulled in order to operate some mechanism (e.g. to flush a toilet)
-
punkah
a large fan consisting of a frame covered with canvas that is suspended from the ceiling; used in India for circulating air in a room
-
push-down storage, push-down store, stack
a storage device that handles data so that the next item to be retrieved is the item most recently stored (LIFO)
-
rack, stand
a support for displaying various articles
-
radiator
a mechanism consisting of a metal honeycomb through which hot fluids circulate; heat is transferred from the fluid through the honeycomb to the airstream that is created either by the motion of the vehicle or by a fan
-
radiator
heater consisting of a series of pipes for circulating steam or hot water to heat rooms or buildings
-
RAM disk
(computer science) a virtual drive that is created by setting aside part of the random-access memory to use as if it were a group of sectors
-
rattrap
a trap for catching rats
-
reactor
an electrical device used to introduce reactance into a circuit
-
read-out, readout
an electronic device the displays information is a visual form
-
recording
a storage device on which information (sounds or images) have been recorded
-
phonograph, record player
machine in which rotating records cause a stylus to vibrate and the vibrations are amplified acoustically or electronically
-
rectifier
electrical device that transforms alternating into direct current
-
register
(computer science) memory device that is the part of computer memory that has a specific address and that is used to hold information of a specific kind
-
electrical relay, relay
electrical device such that current flowing through it in one circuit can switch on and off a current in a second circuit
-
repeater
(electronics) electronic device that amplifies a signal before transmitting it again
-
resistance, resistor
an electrical device that resists the flow of electrical current
-
inhalator, respirator
a breathing device for administering long-term artificial respiration
-
rest
a support on which things can be put
-
resuscitator
a breathing apparatus used for resuscitation by forcing oxygen into the lungs of a person who has undergone asphyxia or arrest of respiration
-
retainer
a dental appliance that holds teeth (or a prosthesis) in position after orthodontic treatment
-
rib
support resembling the rib of an animal
-
riveter, riveting machine, rivetter
a machine for driving rivets
-
Rochon prism, Wollaston prism
optical device that produces plane-polarized ultraviolet light
-
rocker
a curved support that permits the supported object to rock to and fro
-
rotating mechanism
a mechanism that rotates
-
rotary wing, rotor blade
the long airfoil that rotates to provide the lift that supports a helicopter in the air
-
elastic, elastic band, rubber band
a narrow band of elastic rubber used to hold things (such as papers) together
-
rudder
a hinged vertical airfoil mounted at the tail of an aircraft and used to make horizontal course changes
-
safety arch
an undecorated arch that is included in order to strengthen or support a construction
-
life belt, safety belt, safety harness
belt attaching you to some object as a restraint in order to prevent you from getting hurt
-
safety catch, safety lock
guard consisting of a locking device that prevents a weapon from being fired
-
scale
an indicator having a graduated sequence of marks
-
digital scanner, image scanner, scanner
an electronic device that generates a digital representation of an image for data input to a computer
-
scientific instrument
an instrument used by scientists
-
drogue, sea anchor
restraint consisting of a canvas covered frame that floats behind a vessel; prevents drifting or maintains the heading into a wind
-
seal bomb
a small explosive device (resembling a firecracker) that is used underwater in order to frighten mammals away from fishing grounds
-
seat
any support where you can sit (especially the part of a chair or bench etc. on which you sit)
-
security, security measure, security system
an electrical device that sets off an alarm when someone tries to break in
-
Segway, Segway HT, Segway Human Transporter
(trademark) a self-balancing personal transportation device with two wheels; can operate in any level pedestrian environment
-
feeder, self-feeder
a machine that automatically provides a supply of some material
-
semiconductor, semiconductor device, semiconductor unit
a conductor made with semiconducting material
-
bond, hamper, shackle, trammel
a restraint that confines or restricts freedom (especially something used to tie down or restrain a prisoner)
-
shelf
a support that consists of a horizontal surface for holding objects
-
cushion, shock, shock absorber
a mechanical damper; absorbs energy of sudden impulses
-
shoe bomb
an explosive device concealed inside the heel and sole of a shoe
-
bypass, electrical shunt, shunt
a conductor having low resistance in parallel with another device to divert a fraction of the current
-
muffler, silencer
a tubular acoustic device inserted in the exhaust system that is designed to reduce noise
-
simulator
a machine that simulates an environment for the purpose of training or research
-
siren
an acoustic device producing a loud often wailing sound as a signal or warning
-
ski
narrow wood or metal or plastic runners used in pairs for gliding over snow
-
slapstick
acoustic device consisting of two paddles hinged together; used by an actor to make a loud noise without inflicting injury when striking someone
-
slicer
a machine for cutting; usually with a revolving blade
-
coin machine, slot machine
a machine that is operated by the insertion of a coin in a slot
-
gin, noose, snare
a trap for birds or small mammals; often has a slip noose
-
snorkel
breathing device consisting of a bent tube fitting into a swimmer's mouth and extending above the surface; allows swimmer to breathe while face down in the water
-
snow blower, snow thrower
a machine that removes snow by scooping it up and throwing it forcefully through a chute
-
solar array, solar battery, solar panel
electrical device consisting of a large array of connected solar cells
-
solar collector, solar dish, solar furnace
a concave mirror that concentrates the rays of the sun; can produce high temperatures
-
solar heater
a heater that makes direct use of solar energy
-
solenoid
a coil of wire around an iron core; becomes a magnet when current passes through the coil
-
sonograph
an instrument that uses the differential transmission and reflection of ultrasonic waves in order to provide an image of a bodily organ
-
sorter
a machine for sorting things (such as punched cards or letters) into classes
-
space heater
heater consisting of a self-contained (usually portable) unit to warm a room
-
spark arrester
electrical device to reduce sparking when electrical contacts are opened or closed
-
plug, spark plug, sparking plug
electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark
-
speaking trumpet
a trumpet-shaped acoustic device to intensify and direct the human voice; formerly held to the ear by a hard-of-hearing person
-
spermatocide, spermicide
a contraceptive agent that kills spermatozoa
-
spike, spindle
any holding device consisting of a rigid, sharp-pointed object
-
spoiler
a hinged airfoil on the upper surface of an aircraft wing that is raised to reduce lift and increase drag
-
spoiler
an airfoil mounted on the rear of a car to reduce lift at high speeds
-
radius, spoke, wheel spoke
support consisting of a radial member of a wheel joining the hub to the rim
-
spray gun
an applicator resembling a gun for applying liquid substances (as paint) in the form of a spray
-
spring
a metal elastic device that returns to its shape or position when pushed or pulled or pressed
-
gad, spur
a sharp prod fixed to a rider's heel and used to urge a horse onward
-
stabilizer
airfoil consisting of a device for stabilizing an aircraft
-
anti-sway bar, stabilizer bar
a rigid metal bar between the front suspensions and between the rear suspensions of cars and trucks; serves to stabilize the chassis
-
pestle, stamp
machine consisting of a heavy bar that moves vertically for pounding or crushing ores
-
staple gun, staplegun, tacker
a hand-held machine for driving staples home
-
stapler, stapling machine
a machine that inserts staples into sheets of paper in order to fasten them together
-
steel trap
a trap made of steel with a strong spring and sharp toothlike projections to hold the prey
-
steering linkage
mechanism consisting of a system of rods and levers connected to the front wheels of a motor vehicle; the steering gear pushes it left or right which swivels the front wheels, causing the vehicle to turn
-
steering mechanism, steering system
a mechanism by which something is steered (especially a motor vehicle)
-
stair, step
support consisting of a place to rest the foot while ascending or descending a stairway
-
stereoscope
an optical device for viewing stereoscopic photographs
-
stirrup, stirrup iron
support consisting of metal loops into which rider's feet go
-
gunstock, stock
the handle of a handgun or the butt end of a rifle or shotgun or part of the support of a machine gun or artillery gun
-
stool pigeon
a dummy pigeon used to decoy others
-
stove
any heating apparatus
-
strainer
a filter to retain larger pieces while smaller pieces and liquids pass through
-
stringed instrument
a musical instrument in which taut strings provide the source of sound
-
structural member
support that is a constituent part of any structure or building
-
suppresser, suppressor
an electrical device for suppressing unwanted currents
-
surveying instrument, surveyor's instrument
an instrument used by surveyors
-
system clock
an electronic device in a computer that issues a steady high-frequency signal that synchronizes all the internal components
-
tailstock
support consisting of the movable part of a lathe that slides along the bed in alignment with the headstock and is locked into position to support the free end of the workpiece
-
tape drive, tape transport, transport
a mechanism that transports magnetic tape across the read/write heads of a tape playback/recorder
-
football tee, tee
support holding a football on end and above the ground preparatory to the kickoff
-
Teleprompter
a prompter for television performers
-
test paper
paper impregnated with an indicator for use in chemical tests
-
textile machine
a machine for making textiles
-
thunderer
a noisemaker that makes a sound like thunder
-
tidemark
indicator consisting of a line at the highwater or low-water limits of the tides
-
time machine
a science fiction machine that is supposed to transport people or objects into the past or the future
-
tongue depressor
a thin depressor used to press the tongue down during an examination of the mouth and throat
-
torpedo
a small explosive device that is placed on a railroad track and fires when a train runs over it; the sound of the explosion warns the engineer of danger ahead
-
torpedo
an explosive device that is set off in an oil well (or a gas well) to start or to increase the flow of oil (or gas)
-
torque converter
converter for transmitting and amplifying torque (especially by hydraulic means)
-
trace detector
a screening device for traces of explosives; used at airline terminals
-
tracer
an instrument used to make tracings
-
trackball
an electronic device consisting of a rotatable ball in a housing; used to position the cursor and move images on a computer screen
-
trammel
a restraint that is used to teach a horse to amble
-
transducer
an electrical device that converts one form of energy into another
-
transformer
an electrical device by which alternating current of one voltage is changed to another voltage
-
transponder
electrical device designed to receive a specific signal and automatically transmit a specific reply
-
treadmill
an exercise device consisting of an endless belt on which a person can walk or jog without changing place
-
trimmer
a machine that trims timber
-
electron tube, thermionic tube, thermionic vacuum tube, thermionic valve, tube, vacuum tube
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
-
typewriter keyboard
a keyboard for manually entering characters to be printed
-
ultraviolet lamp, ultraviolet source
any source of illumination that emits ultraviolet radiation
-
undercarriage
framework that serves as a support for the body of a vehicle
-
vertical tail
the vertical airfoil in the tail assembly of an aircraft
-
viewer
an optical device for viewing photographic transparencies
-
bench vise, vise
a holding device attached to a workbench; has two jaws to hold workpiece firmly in place
-
water filter
a filter to remove impurities from the water supply
-
hot-water heater, hot-water tank, water heater
a heater and storage tank to supply heated water
-
wave guide, waveguide
a hollow metal conductor that provides a path to guide microwaves; used in radar
-
arm, weapon, weapon system
any instrument or instrumentality used in fighting or hunting
-
entanglement, web
an intricate trap that entangles or ensnares its victim
-
whip
an instrument with a handle and a flexible lash that is used for whipping
-
whirler
a revolving mechanism
-
whistle
acoustic device that forces air or steam against an edge or into a cavity and so produces a loud shrill sound
-
winch, windlass
lifting device consisting of a horizontal cylinder turned by a crank on which a cable or rope winds
-
wind, wind instrument
a musical instrument in which the sound is produced by an enclosed column of air that is moved by the breath
-
wing
one of the horizontal airfoils on either side of the fuselage of an airplane
-
conducting wire, wire
a metal conductor that carries electricity over a distance
-
workhorse
machine that performs dependably under heavy use
-
workings, works
the internal mechanism of a device
-
yoke
support consisting of a wooden frame across the shoulders that enables a person to carry buckets hanging from each end
-
Zamboni
the trademark for a machine that smooths the ice in an ice-skating rink
-
zapper
an electrical device that can injure or kill by means of electric currents
-
glass wool
glass fibers spun and massed into bundles resembling wool
-
diatomaceous earth, diatomite, kieselguhr
a light soil consisting of siliceous diatom remains and often used as a filtering material
