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mouthpiece definition

mouth·piece (-pēs′)

noun

  1. a part placed at, or forming, a mouth the mouthpiece of a telephone, a pipe, a horse's bit, etc.
  2. the part of a musical instrument held in or to the mouth
  3. a person, periodical, etc. used by some other person or persons to express their views, ideas, etc.
  4. Slang a lawyer who defends criminals

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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