English dictionary



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English noun: four-stroke internal-combustion engine

1. four-stroke internal-combustion engine (artifact) 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


Synonymsfour-stroke engine


Broader (hypernym)ICE, internal-combustion engine









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