| ignition |
a device for getting something to burn by means of a spark or friction. In a car or other vehicle, the ignition is the device or system that ignites the fuel to start the engine. [1/2 definitions] |
| implement |
something used to do a particular job; tool or device. [1/2 definitions] |
| inhaler |
a device which blows medicine through the mouth into the lungs |
| instrument |
a tool or mechanical device used for special work. [1/2 definitions] |
| intercom |
a system or device that allows communication from room to room. |
| jack |
a device for lifting a heavy object a short distance by means of a lever. [1/5 definitions] |
| keypad |
a small panel with keys or buttons. Keypads are used to send a signal to an electronic device. Computers, telephones, calculators, and remote controls all have keypads. |
| lamp |
a device that gives off light. |
| laser |
a device that makes a strong, narrow beam of light by stimulating the atoms in a gas or crystal. |
| latch |
a device that fastens or locks with a bar or bolt that goes into a notch or hole. Latches fasten doors, windows, and gates. [1/2 definitions] |
| life preserver |
a device used to help a person float in water and not drown. A life preserver is usually made in the shape of a ring, belt, or vest. |
| light bulb |
a glass object that fits into a lamp or similar device and produces light. |
| light pen |
an electronic device that can detect light and dark areas on a computer screen. It is used to select objects on the screen. |
| light switch |
a device, especially one that is attached to a wall or a lamp, used to turn a light on or off. |
| litter |
a device for carrying a sick or injured person. [1/5 definitions] |
| load |
to put into a machine or device. [1/8 definitions] |
| lock1 |
a mechanical device for keeping others from opening a door, window, or a safe. Locks are usually opened with a key or a combination. [1/5 definitions] |
| loom1 |
a device or machine for weaving cloth. |
| loudspeaker |
an electronic device that makes sound louder and broadcasts it in one area, such as a room or a stadium. |
| machine |
a device with a system of parts that work together to perform a task. Cars, computers, hair dryers, and vacuum cleaners are all examples of machines. |
| measure |
the exact size, weight, or amount of something that is found by using a ruler, yardstick, scale, or similar device. [1/7 definitions] |