[krahy-uh-juh n, -jen]
- a substance for producing low temperatures; freezing mixture.
Origin of cryogen
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a substance used to produce low temperatures; a freezing mixture
- A liquid, such as liquid nitrogen, that boils at a temperature below about 110 Kelvin (-160°C) and is used to obtain very low temperatures; a refrigerant.