Definition of piston

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  • piston is a valid Scrabble US word with a point value of 8
  • piston is a valid Scrabble UK word with a point value of 8
  • piston is a valid Words with friends word with a point value of 10

Definition of piston

  • United States neoclassical composer (1894-1976) (noun)

    Synonyms

    1. walter piston
  • mechanical device that has a plunging or thrusting motion (noun)

    Synonyms

    1. plunger

See definition of piston in Merriam Webster