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  1. Oxford American Dictionary

    washer

    • IPA[ˈwôSHər]

    美式

    • n.
      a person or device that washes something；a washing machine.

    • noun: washer, plural noun: washers

    • 釋義

    名詞

    • 1. a person or device that washes something a glass washer
    • ▪ a washing machine.
    • 2. a small flat ring made of metal, rubber, or plastic fixed under a nut or the head of a bolt to spread the pressure when tightened or between two joining surfaces as a spacer or seal.