mouthpiece (n.)

  1. a part that goes over or into the mouth of a person; the mouthpiece of a respirator'

  2. an acoustic device; the part of a telephone into which a person speaks

  3. a spokesperson (as a lawyer)

    [ Syn: mouth ]

  4. (especially boxing) equipment that protects an athletes mouth

    [ Syn: gumshield ]

  5. the tube of a pipe or cigarette holder that a smoker holds in the mouth

  6. the aperture of a wind instrument into which the player blows directly

    [ Syn: embouchure ]

The dictionary is based on the WordNet Electronic Lexical Database.
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