- smoke alarm
- nounan alarm that is tripped off by fire or smoke• Syn: ↑fire alarm• Hypernyms: ↑alarm, ↑warning device, ↑alarm system
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smoke alarm nounA device that detects smoke from a fire in a room, building, etc and sounds a warning bell or buzzer• • •Main Entry: ↑smoke* * *
a piece of equipment that makes a loud noise when there is smoke in a room, used for warning people that there is a fire in the buildingThesaurus: signals and equipment used for warning peoplehyponym* * *
noun, pl ⋯ alarms [count]: a device that makes a loud and harsh noise when smoke fills a room — called also smoke detector* * *
a device that makes a loud noise if smoke is in the air to warn you of a fire
Useful english dictionary. 2012.