washer

noun wash·er \ˈwȯ-shər, ˈwä-\

: a thin, flat ring that is made of metal, plastic, or rubber and that is used to make something (such as a bolt) fit tightly or to prevent rubbing

Full Definition of WASHER

: a flat thin ring or a perforated plate used in joints or assemblies to ensure tightness, prevent leakage, or relieve friction

: one that washes; especially : washing machine

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14th century

WASHER Defined for Kids

noun wash·er \ˈwȯ-shər, ˈwä-\

: a ring (as of metal) used to make something fit tightly or to prevent rubbing

Next Word in the Dictionary: washerlessPrevious Word in the Dictionary: washed–upAll Words Near: washer

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