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Showing words for PISTON using the English dictionary
6 Letter Words for Piston
5 Letter Words for Piston
4 Letter Words for Piston
3 Letter Words for Piston
Definitions for Piston
[1] a disk or cylindrical part tightly fitting and moving within a cylinder, either to compress or move a fluid collected in the cylinder, as air or water, or to transform energy imparted by a fluid entering or expanding inside the cylinder, as compressed air, explosive gases, or steam, into a rectilinear motion usually transformed into rotary motion by means of a connecting rod.
[2] a pumplike valve used to change the pitch in a cornet or the like.
[3] Walter, 1894–1976, U.S. composer.
[4] a disc or cylindrical part that slides to and fro in a hollow cylinder. In an internal-combustion engine it is forced to move by the expanding gases in the cylinder head and is attached by a pivoted connecting rod to a crankshaft or flywheel, thus converting reciprocating motion into rotation
Words related to Piston
cylinder, generator, transformer, turbine, tool, appliance, instrument, motor, weapon, diesel, mechanism, apparatus, means, pot, fan, contrivance, agent, dynamo, barrel, implement
Words nearby Piston
pistol-whip, pistole, pistoleer, pistolero, pistology, piston, piston engine, piston pin, piston ring, piston rod, piston slap
Origin of Piston
1695–1705; < French < Italian pistone piston, a learned alteration of pestone large pestle, equivalent to pest(are ) to pound (variant of Medieval Latin pistare, derivative of Latin pīstus past participle of pīnsere to pound) + -one augmentative suffix
Other words from Piston
pis·ton·like , adjective
sub·pis·ton , noun
Word origin for Piston
C18: via French from Old Italian pistone, from pistare to pound, grind, from Latin pinsere to crush, beat
Synonyms for Piston
cylinder, generator, transformer, turbine, diesel, mechanism, power train, what's under the hood