reciprocating engine

American  

noun

1. any engine employing the rectilinear motion of one or more pistons in cylinders.

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reciprocating engine British  

noun

1. an engine in which one or more pistons move backwards and forwards inside a cylinder or cylinders

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Etymology

Origin of reciprocating engine

First recorded in 1815–25

Example Sentences

At the same time, oil and gas is expected to see moderate growth this year, with reciprocating engine sales expected to increase, driven by strong demand in gas compression applications, Creed says.

From The Wall Street Journal • May 1, 2026

General Motors and Ford now think that the turbine will not replace the reciprocating engine in autos, but believe that they are practical for large trucks and tractors.

From Time Magazine Archive

Only a few days after he okayed purchase of three Boeing jet 707s for future Administration use on long trips, he pushed the sophisticated reciprocating engine up another notch in utility to Presidents.

From Time Magazine Archive

One of the engine's best attributes: it can be replaced in 15 minutes�against an average of nine hours for the standard plane's reciprocating engine.

From Time Magazine Archive

Alongside the reciprocating engine room were the engineers' stores and workshop.

From Loss of the Steamship 'Titanic' by Government, British