Browse Lemmas

Lemmas found: 50

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cash register

a machine recording sales and holding money

Noun electronic_device Level 109
battery

a device that stores chemical energy and provides electrical power to a circuit; a group of one or more electrochemical cells (e.g., AA batteries)

Noun electronic_device Level 185
cable

An insulated wire or bundle of wires used to carry electricity, telephone signals, television signals, or computer data.

Noun electronic_device Level 185
calculator

A device used to perform mathematical calculations, usually electronic and portable.

Noun electronic_device Level 185
charger

A device used to restore electrical energy to a rechargeable battery or battery-powered device.

Noun electronic_device Level 185
computer

an electronic device that processes data according to a set of instructions, used for work, communication, and entertainment

Noun electronic_device Level 185
desktop computer

a computer designed to sit on a desk

Noun electronic_device Level 185
device

An object or piece of equipment designed for a particular purpose, especially a machine or electronic instrument.

Noun electronic_device Level 185
DVD

An optical disc used to store and play digital video, audio, or other data; originally, a digital versatile disc.

Noun electronic_device Level 185
earbud

a small earphone worn inside the ear.

Noun electronic_device Level 185
flash drive

a small portable data storage device

Noun electronic_device Level 185
hard drive

a device that stores a computer's data

Noun electronic_device Level 185
headphones

A pair of small loudspeakers worn over or in the ears to listen to audio privately.

Noun electronic_device Level 185
laptop

a portable personal computer with a screen, keyboard, and battery, designed to be used on the go

Noun electronic_device Level 185
laptop computer

a portable computer with a hinged screen

Noun electronic_device Level 185
memory card

a small card storing data in a device

Noun electronic_device Level 185
microphone

a device that converts sound waves into electrical signals for recording or amplification

Noun electronic_device Level 185
phone

a device used for speaking to someone in another place.

Noun electronic_device Level 185
photo camera

A device for capturing still photographs using a light-sensitive sensor or photographic film.

Noun electronic_device Level 185
printer

a machine that produces text or images on paper or other media from digital data

Noun electronic_device Level 185
radio

a device for receiving and transmitting sound programmed broadcasts over electromagnetic waves; (also) the system of broadcasting and receiving audio ...

Noun electronic_device Level 185
remote

a device used to control a machine from a distance.

Noun electronic_device Level 185
remote control

a handheld device operating a machine from a distance

Noun electronic_device Level 185
screen

the flat surface of an electronic device on which images or data are displayed

Noun electronic_device Level 185
smoke detector

a device that sounds an alarm when it senses smoke

Noun electronic_device Level 185
speaker

a device that converts electrical audio signals into sound that can be heard; a loudspeaker

Noun electronic_device Level 185
telephone

an electronic device used for voice communication over long distances, converting sound into electrical signals and back

Noun electronic_device Level 185
television

a device that receives broadcast or recorded visual and audio signals and displays them as moving images and sound; also the system of broadcasting pr...

Noun electronic_device Level 185
video camera

A device for recording moving images and sound onto a storage medium.

Noun electronic_device Level 185
scoreboard

A board or electronic display at a sports event that shows the score and often other game information.

Noun electronic_device Level 405
oboe

A double-reed woodwind instrument with a slender, conical body and a clear, penetrating tone, commonly used in orchestras and concert bands.

Noun electronic_device Level 1000
synthesizer

An electronic musical instrument that generates and modifies sounds, often allowing a player to create a wide range of tones.

Noun electronic_device Level 1000
amplifier

An electronic device or circuit that increases the strength of an electrical, radio, audio, or other signal.

Noun electronic_device Level 1040
capacitor

An electronic component that stores electrical energy in an electric field and can release it when needed.

Noun electronic_device Level 1040
connector

A device or component used to join two or more things, especially wires, cables, or electronic circuits.

Noun electronic_device Level 1040
diode

An electronic component that allows electric current to flow mainly in one direction and is used for rectification, switching, protection, or signal c...

Noun electronic_device Level 1040
iphone

A smartphone produced by Apple Inc., running the iOS operating system.

Noun electronic_device Level 1040
pixel

The smallest independently addressable element of a digital image or display, usually represented as a colored dot or tiny square.

Noun electronic_device Level 1040
plug

A device with projecting pins that fits into a socket to connect an electrical appliance to a power supply.

Noun electronic_device Level 1040
robot

A machine, often resembling a human, that can perform tasks automatically or be controlled remotely.

Noun electronic_device Level 1040
scanner

A device that converts printed or photographic material into a digital image or file.

Noun electronic_device Level 1040
sensor

A device that detects and measures a physical property or change, such as temperature, light, motion, pressure, or sound, and sends a signal to a cont...

Noun electronic_device Level 1040
smartphone

A mobile phone with advanced computer-like functions, such as internet access, apps, email, and a touchscreen.

Noun electronic_device Level 1040
transformer

An electrical device that changes the voltage of alternating current, usually by increasing or decreasing it.

Noun electronic_device Level 1040
transistor

A small semiconductor device that controls or amplifies electrical current and is used in electronic circuits.

Noun electronic_device Level 1040
transmitter

A device that sends out radio, television, or other electromagnetic signals.

Noun electronic_device Level 1040
reactor

A device or vessel in which a controlled nuclear fission reaction produces energy, radiation, or materials.

Noun electronic_device Level 1050
cd-rom

A compact disc that stores computer data and is read by a computer using a laser; it cannot normally be rewritten.

Noun electronic_device Level 1120
shot clock

A timer in basketball that limits how long a team may possess the ball before attempting a shot that meets the rules for a shot.

Noun electronic_device Level 1201
touchpad

A pressure-sensitive panel at the end of a swimming lane that a swimmer touches to record a split or stop the race clock.

Noun electronic_device Level 1216