/ Dictionary / Index C cultigen: Meaning and Definition of Find definitions for: cul•ti•gen Pronunciation: (kul'tu-jun, -jen"), [key] — n. a cultivated plant of unknown or obscure taxonomic origin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cultellus cultism Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language