Wankel engine
noun
an internal-combustion rotary engine that utilizes a triangular rotor that revolves in a chamber (rather than a conventional piston that moves up and down in a cylinder): it has fewer moving parts and is generally smaller and lighter for a given horsepower.
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Origin of Wankel engine
named after F. Wankel
Also called Wan·kel.
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for wankel engine
Wankel engine
/ (ˈwæŋkəl) /
noun
a type of four-stroke internal-combustion engine without reciprocating parts. It consists of one or more approximately elliptical combustion chambers within which a curved triangular-shaped piston rotates, by the explosion of compressed gas, dividing the combustion chamber into three gastight sections
Word Origin for Wankel engine
C20: named after Felix Wankel (1902–88), German engineer who invented it
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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