piston : Idioms & Phrases
cornet-a-piston
Cor"net-à-pis`ton noun
(Also<
- Cornet-a-piston
- Cornet-à-piston
)
Etymology
F.Wordforms
Definitions
(Mus.) A brass wind instrument, like the trumpet, furnished with valves moved by small pistons or sliding rods; a cornopean; a cornet.
Webster 1913
piston chamber
-
noun a chamber within which piston moves
cylinder.
WordNet
Piston head
(Steam Eng.) , that part of a piston which is made fast to the piston rod.
Webster 1913
piston ring
-
noun seal consisting of a split metal ring that seals the gap between a piston and the cylinder wall
WordNet
Piston rod
-
noun connecting rod that moves or is moved by a piston
WordNet
- a rod by which a piston is moved, or by which it communicates motion.
Webster 1913
Piston valve
(Steam Eng.) , a slide valve, consisting of a piston, or connected pistons, working in a cylindrical case which is provided with ports that are traversed by the valve.
Webster 1913
walter piston
-
noun United States neoclassical composer (1894-1976)
Piston.