Browse Lemmas

Lemmas found: 33

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keyboard

A set of arranged keys used to operate a computer or other electronic device and to enter text or commands.

Noun machine_part Level 185
solar panel

a panel that converts sunlight into electricity

Noun machine_part Level 185
switch

A device used to turn an electrical circuit on or off.

Noun machine_part Level 185
touch screen

a display operated by touching it

Noun machine_part Level 185
grip

a handle or part of an object designed to be held firmly.

Noun machine_part Level 195
key

A button on a keyboard or piano that is pressed to produce a character or note.

Noun machine_part Level 195
spring

A coiled metal device that returns to its original shape after compression.

Noun machine_part Level 195
gas tank

the fuel container of a motor vehicle

Noun machine_part Level 199
seat belt

a strap securing a passenger in a seat

Noun machine_part Level 199
spare tire

an extra tire carried in case of a flat

Noun machine_part Level 199
button

A small device on a machine that is pressed to operate it.

Noun machine_part Level 200
magazine

A container or detachable device that holds cartridges or ammunition for loading into a firearm.

Noun machine_part Level 204
brake

a device for slowing or stopping a vehicle or machine.

Noun machine_part Level 205
engine

a machine that converts energy into mechanical motion.

Noun machine_part Level 205
fin

A projecting surface or blade on a machine, vehicle, or device that helps stabilize, steer, cool, or move it.

Noun machine_part Level 205
steering wheel

the wheel by which a driver steers a vehicle

Noun machine_part Level 205
wheel

a circular frame that revolves on an axle, used for transport or machinery.

Noun machine_part Level 205
pedal

A foot-operated lever or control used to operate a bicycle, vehicle, machine, or instrument.

Noun machine_part Level 330
baler

A farm machine that presses hay or straw into compact bundles called bales.

Noun machine_part Level 1078
combine harvester

A farm machine that harvests grain by cutting the crop and threshing it in one operation.

Noun machine_part Level 1078
control handle

A handle, control, or switch that operates a machine or mechanism when moved.

Noun machine_part Level 1399
controller

A device used to operate, regulate, or direct a machine, system, or process.

Noun machine_part Level 1399
diesel engine

An engine that uses compression ignition to burn diesel fuel.

Noun machine_part Level 1399
elevator

An elevator is a device that raises or lifts materials, vehicles, or other loads, especially in industrial or agricultural settings.

Noun machine_part Level 1399
fuel tank

A container in a vehicle or aircraft that stores the fuel used by its engine.

Noun machine_part Level 1399
heating element

A wire or coil in an appliance that produces heat when electric current passes through it.

Noun machine_part Level 1399
helicopter rotor

A helicopter’s rotating assembly of blades that produces lift and, in some designs, thrust.

Noun machine_part Level 1399
ignition system

A system in a vehicle or engine that produces the spark or heat needed to start combustion.

Noun machine_part Level 1399
lamp filament

A lamp filament is a thin wire in an incandescent lamp that produces light when heated by an electric current.

Noun machine_part Level 1399
nozzle

A shaped outlet in a rocket or jet engine through which exhaust gases expand to produce thrust.

Noun machine_part Level 1399
propulsion system

A propulsion system is the engine, motor, or mechanism that produces movement in a vehicle or other machine.

Noun machine_part Level 1399
reaction vessel

A vessel or apparatus in which a chemical reaction is carried out under controlled conditions, especially in laboratory or industrial processing.

Noun machine_part Level 1399
slide rail

A rail that supports or guides an object as it slides along it.

Noun machine_part Level 1399