liquid nitrogen

English Thesaurus

1. nitrogen in a liquid state (noun.substance)

hypernym	:	atomic number 7, n, nitrogen,
definition	:	a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues (noun.substance)

hypernym	:	cryogen,
definition	:	a liquid that boils at below -160 C and is used as a refrigerant (noun.substance)