wankel rotary engine n a rotary engine that is a four-stroke internal-combustion engine without reciprocating parts Synonym(s) Wankel engine Wankel rotary engine epitrochoidal engine
News & Articles wankel rotary engine Wheelies: The R.I.P. Wankel Edition Mazda says that the Wankel rotary engine is unlikely to return to production, and Ford will unveil the new 2015 Mustang on Dec. 5. Nov. 20, 2013 - New York Times