• Plunger Definition & Synonyms
- (n.) A long solid cylinder, used, instead of a piston or bucket, as a forcer in pumps.
- (n.) One who bets heavily and recklessly on a race; a reckless speculator.
- (n.) One who, or that which, plunges; a diver.
- (n.) The firing pin of a breechloader.
- (n.) A boiler in which clay is beaten by a wheel to a creamy consistence.