An Encylopedia Britannica Company

washer

1 ENTRIES FOUND:
washer /ˈwɑːʃɚ/ noun
plural washers
washer
/ˈwɑːʃɚ/
noun
plural washers
Britannica Dictionary definition of WASHER
[count]
: 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 see picture at carpentry
informal : washing machine