Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
four-stroke internal-combustion engine | Yes | No | No | No |
internal-combustion engine | Yes | No | No | No |
four-stroke internal-combustion engine (noun) | internal-combustion engine (noun) |
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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 | a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine |