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Related to two-cycle: 2 cycle engine
(Automotive Engineering) US and Canadian relating to or designating an internal-combustion engine whose piston makes two strokes for every explosion. Also called (in Britain and certain other countries): two-stroke See four-stroke
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
of or denoting an internal-combustion engine in which the piston travels up and down once, completing two strokes, between each firing of the spark plug; two-stroke.
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