four-stroke engine

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Noun four-stroke engine has 1 sense

four-stroke engine, four-stroke internal-combustion engine - 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
--₁ is a kind of internal-combustion engine, ICE

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