About The Word Piston
Learn about the word Piston to help solve your crossword puzzle. Discover Piston definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Piston
| Piston Definition And Meaning |
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What's The Definition Of Piston?
[n] mechanical device that has a plunging or thrusting motion
[n] United States neoclassical composer (1894-1976) Synonyms | Synonyms for Piston: plunger | Walter Piston Related Terms | Find terms related to Piston: See Also | composer | mechanical device | piston ring | piston rod | reciprocating engine Piston In Webster's Dictionary \Pis"ton\, n. [F. piston; cf. It. pistone piston, also
pestone a large pestle; all fr. L. pinsere, pistum, to pound,
to stamp. See {Pestle}, {Pistil}.] (Mach.)
A sliding piece which either is moved by, or moves against,
fluid pressure. It usually consists of a short cylinder
fitting within a cylindrical vessel along which it moves,
back and forth. It is used in steam engines to receive motion
from the steam, and in pumps to transmit motion to a fluid;
also for other purposes.
{Piston head} (Steam Eng.), that part of a piston which is
made fast to the piston rod.
{Piston rod}, a rod by which a piston is moved, or by which
it communicates motion.
{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.
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