/ Dictionary / Index C cryptogenic: Meaning and Definition of Find definitions for: cryp•to•gen•ic Pronunciation: (krip"tu-jen'ik), [key] — adj. of obscure or unknown origin, as a disease. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cryptogam cryptogram Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language