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two-cycle

[ too-sahy-kuhl ]
/ ˈtuˌsaɪ kəl /
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adjective

noting or pertaining to an internal-combustion engine in which two strokes are required to complete a cycle (two-stroke cycle ), one to admit and compress air or an air-fuel mixture and one to ignite fuel, do work, and scavenge the cylinder.

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Compare four-cycle.

Origin of two-cycle

First recorded in 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

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British Dictionary definitions for two-cycle

two-cycle

adjective

US and Canadian relating to or designating an internal-combustion engine whose piston makes two strokes for every explosionAlso called (in Britain and certain other countries): two-stroke See four-stroke
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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