smoke detector Meaning in the Cambridge English Dictionary
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Meaning of “smoke detector” in the English Dictionary

"smoke detector" in British English

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smoke detectornoun [C]

uk   us  
a ​device that makes a ​loudnoise when there is ​smokepresent to ​tellpeople that there is a ​fire
(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 ​loudnoise when smoke is ​present to ​warn of a ​possiblefire
(Definition of smoke detector from the Cambridge Academic Content Dictionary © Cambridge University Press)
Translations of “smoke detector”
in Chinese (Simplified) 烟雾报警器, 烟雾探测器…
in Chinese (Traditional) 煙霧報警器, 煙霧探測器…
What is the pronunciation of smoke detector?
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