NOUN | substance | cryogen | a liquid / liquid that boils at below -160 C and is used as a refrigerant |
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Meaning | A liquid / liquid that boils at below -160 C and is used as a refrigerant. | |
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Narrower | liquid air | Air in a liquid state |
liquid nitrogen | nitrogen in a liquid state | |
Broader | refrigerant | Any substance used to provide cooling (as in a refrigerator) |
Adjectives | cryogenic | of or relating to very low temperatures |
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