Dictionary
cryogen
noun cryo·gen \ˈkrī-ə-jən\
Definition of CRYOGEN
: a substance for obtaining low temperatures : refrigerant —called also cryogenic
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First Known Use of CRYOGEN
1875
Medical Dictionary
cryogen
noun cryo·gen \ˈkrī-ə-jən\
Medical Definition of CRYOGEN
: a substance for obtaining low temperatures—called also cryogenic
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