a device that produces a buzzing sound, esp one similar to an electric bell without a hammer or gong a wood planing machine
WordReference Random House Learner's Dictionary of American English © 2026
WordReference Random House Unabridged Dictionary of American English © 2026
buzz•er
(buz′ər),USA pronunciation n.
- a person or thing that buzzes.
- Electricitya signaling apparatus similar to an electric bell but without hammer or gong, producing a buzzing sound by the vibration of an armature.
- buzz1 + -er1 1600–10
Collins Concise English Dictionary © HarperCollins Publishers::
'buzzer' also found in these entries (note: many are not synonyms or translations):
Z, z
- alarm
- alarm clock
- annunciator
- armature
- buzz
- fire alarm
- joy buzzer
- radiopager
- ring