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English definition of “fly”

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fly

noun [C]
 
 
/flaɪ/
INSECT B1 a small insect with two wings: There was a fly buzzing around in the kitchen.Insect names
TROUSERS ( also UK flies [plural]) the part where trousers open and close at the front: a button/zip fly Parts of clothes
(Definition of fly noun from the Cambridge Learners Dictionary © Cambridge University Press)
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