buzzernoun [ C ]
uk/ˈbʌz.ər/us/ˈbʌz.ɚ/an electronic device that makes a buzzing sound:
I pressed the buzzer and after a while someone came to the door.
Thesaurus: synonyms and related words
Communications - general words
- broadband
- buzz
- cable
- caller ID
- communication
- constructive interference
- cybernetics
- destructive interference
- Entryphone
- fibre optics
- fibre-optic cable
- microwave
- multimedia
- on-screen
- optical fibre
- pick sth up
- relay
- replay
- smart card
- telegraph
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