TWO-STROKE
    
Meaning of TWO-STROKE in English
	
ˈtwo-stroke BrE AmE adjective
 a two-stroke engine is one in which there is a single up-and-down movement of a ↑ piston
	
	
	Longman Dictionary of Contemporary English.
    	Longman - Словарь современного английского языка.
	2012