Definition of “smoke detector” - English Dictionary

british dictionary

(Definition of “smoke detector” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“smoke detector” in American English

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smoke detectornoun [ C ]

us /ˈsmoʊk dɪˌtek·tər/

a device that makes a loud noise when smoke is present to warn of a possible fire

(Definition of “smoke detector” from the Cambridge Academic Content Dictionary © Cambridge University Press)