piston
1. [ noun ] (music) United States neoclassical composer (1894-1976)
Synonyms: walter_piston
Related terms: composer
2. [ noun ] mechanical device that has a plunging or thrusting motion
Synonyms: plunger
Related terms: mechanical_device reciprocating_engine piston_rod piston_ring
Similar spelling:   Pistone
  Poston