adjective
( of an engine or vehicle ) with a piston that makes two movements, one up and one down, in each power cycle
—compare four-stroke
adjective
( of an engine or vehicle ) with a piston that makes two movements, one up and one down, in each power cycle
—compare four-stroke
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005