ROCKETRY
    
Meaning of ROCKETRY in English
	
/ ˈrɒkɪtri; NAmE / noun
 [ U ] the area of science which deals with rockets and with sending rockets into space; the use of rockets
	
	
	Oxford Advanced Learner's English Dictionary.
    	Оксфордский английский словарь для изучающик язык на продвинутом уровне.
	2005