four-stroke internal-combustion engine

four-stroke internal-combustion engine
noun
an internal-combustion engine in which an explosive mixture is drawn into the cylinder on the first stroke and is compressed and ignited on the second stroke; work is done on the third stroke and the products of combustion are exhausted on the fourth stroke
Syn: ↑four-stroke engine
Hypernyms: ↑internal-combustion engine, ↑ICE

Useful english dictionary. 2012.

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