CRYOGEN
    
Meaning of CRYOGEN in English
	
n.
Pronunciation: ' kr ī - ə -j ə n
 Function: noun
 Date: 1875
: a substance for obtaining low temperatures : REFRIGERANT ― called also cryogenic
	
	
	Merriam Webster Collegiate English Dictionary.
    	Merriam Webster - Энциклопедический словарь английского языка.
	2012