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English definition of “breathalyser”

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breathalyser

noun [C]
 
/ˈbreθəlaɪzər/ UK
a piece of equipment that tests your breath to measure how much alcohol you have hadRelating to detection and solving crimes
breathalyse verb [T] UK to measure the alcohol in someone's body using a breathalyserRelating to detection and solving crimes
(Definition of breathalyser from the Cambridge Learners Dictionary © Cambridge University Press)
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