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English definition of “washer”

washer

noun [C]
 
 
/ˈwɒʃər/
RING a thin, flat ring that is put between a nut and a bolt (= metal objects used to fasten things together) Plumbing and pipes and sewage
MACHINE a machine that washes clothesPlumbing and pipes and sewage
(Definition of washer from the Cambridge Learners Dictionary © Cambridge University Press)
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