/ Dictionary / Index C cryogenic: Meaning and Definition of Find definitions for: cry•o•gen•ic Pronunciation: (krī"u-jen'ik), [key] — adj. of or pertaining to the production or use of very low temperatures: cryogenic storage. of or pertaining to cryogenics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cryogenic (Thesaurus) cryogen cryogenics Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language