piston

UK
/ˈpɪstən/
US
/ˈpɪstən/

Translations

pistonnoun
pistons
pl
UK
/ˈpɪstən/
US
/ˈpɪstən/
The piston moves up and down inside the cylinder.
Поршень движется вверх и вниз внутри цилиндра.
pistonverb
pistoned
Past Simple
pistoned
Past Participle
pistoning
Gerund
UK
/ˈpɪstən/
US
/ˈpɪstən/
Rare; used both transitively and intransitively to describe motion like that of a piston or to equip/drive with pistons.
pistonadjective
Attributive use in technical contexts (e.g., "piston engine").

Definitions

pistonnoun
A cylindrical piece that moves up and down inside a cylinder in an engine, pump, or other device, transferring force and energy.
The mechanic replaced the worn-out piston to improve the engine's performance.
A valve mechanism on certain brass instruments, pressed to change the pitch.
He pressed the third piston to produce a lower note on his trumpet.
pistonverb
To move vigorously with a rapid, repetitive, reciprocating motion like that of a piston.
The cyclist's legs pistoned up and down as he climbed the hill.
To drive or force with a piston or to equip with a piston.
The engineer pistoned the prototype engine for greater efficiency.
pistonadjective
Relating to or operated by a piston.
The aircraft was powered by a piston engine rather than a jet.