/ Dictionary / Index C chasmogamous: Meaning and Definition of Find definitions for: chas•mog•a•mous Pronunciation: (kaz-mog'u-mus), [key] — adj. Bot. pertaining to or having pollination occur in a fully opened flower. Cf. cleistogamous. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chasm chassé Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language