Crossword clues for cryogen
Wiktionary
cryogen
n. (context physics English) a cryogenic liquid (that boils below about -160°C) used as a refrigerant
WordNet
cryogen
n. a liquid that boils at below -160 C and is used as a refrigerant
Usage examples of "cryogen".
One doesn’t need compressors and all that complicated gear they had to use in order to make cryogens on Earth.
With the trickle of cryogens we’ll be able to maintain during those weeks in hyperspace, it will be nearly impossible to maintain life aboard!