Wankel engine

n. internal combustion rotary engine invented by Felix Wankel that has no reciprocating parts

For the early internal combustion engine design commonly used in WWI aircraft, see rotary engine.For other uses, see rotary engine (disambiguation).The Wankel rotary engine is a type of internal combustion engine, invented by German engineer Felix Wankel, which uses a rotor instead of reciprocating pistons. This design delivers smooth high-rpm power from a compact, lightweight engine.
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Noun
1. a rotary engine that is a four-stroke internal-combustion engine without reciprocating parts
(synonym) Wankel rotary engine, epitrochoidal engine
(hypernym) rotary engine

n. เครื่องยนต์ซึ่งมีไม่มีลูกสูบ

Eng: wankel engine
Urdu: ایک قِسم کا چھوٹا ہلکا اور گردِشی انجن جِس میں گول مُثلثی روٹر پسٹن استعمال کیا جاتا ہے ۔