Cryogeny definitions

Cryogeny

1) Cryogenics 2) Natural philosophy 3) Physical science 4) Physics 5) Study of low temperatures
Found on https://www.crosswordclues.com/clue/cryogeny

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Cryogeny

1) Cryogenics
Found on https://www.crosswordclues.com/clue/cryogeny

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