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View synonyms for smoke detector
smoke detector
noun
- an electronic fire alarm that is activated by the presence of smoke.
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Word History and Origins
Origin of smoke detector1
First recorded in 1925–30
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Example Sentences
Coming next: a smoke detector that could be a real disruptor.
From The Daily Beast
Investigators have said that the house was under renovation and a new smoke detector system had not been activated.
From The Daily Beast
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