We found 7 dictionaries that define the word cryogens:

General (4 matching dictionaries)

1. cryogens: Merriam-Webster
2. cryogens: Vocabulary.com
3. cryogens: Wiktionary
4. cryogens: TheFreeDictionary.com

Computing (1 matching dictionary)

5. cryogens: Encyclopedia

Medicine (2 matching dictionaries)

6. cryogens: Merriam-Webster Medical Dictionary
7. cryogens: Medical dictionary

(Note: See cryogen as well.)

Definitions from Wiktionary (cryogen) ▸ noun:  (physics) a cryogenic liquid (that boils below about -160°C) used as a refrigerant ▸ Also see cryogen Opposite: thermogens, exothermic, endothermic ▸ Words similar to cryogens ▸ Usage examples for cryogens ▸ Idioms related to cryogens ▸ Wikipedia articles (New!) ▸ Popular adjectives describing cryogens ▸ Words that often appear near cryogens ▸ Rhymes of cryogens ▸ Invented words related to cryogens