helperdevice
nounUK /ˈhɛlpə dɪˌvaɪs/
US /ˈhɛlpər dɪˌvaɪs/
A helper device is a tool that helps you do something.
The little robot is a helper device that cleans my room.
RELATED WORDS
OTHER MEANINGS
2. A small machine that makes a hard job easier.
A wheelchair is a helper device for people who cannot walk.
3. A feature in a computer or phone that assists the user.
The spelling checker is a helper device inside the writing app.
4. A person or thing that gives support in an emergency.
The firefighter used a helper device to open the heavy door.