/ Dictionary / Index M monospermous: Meaning and Definition of Find definitions for: mon•o•sper•mous Pronunciation: (mon"u-spûr'mus), [key] — adj. Bot. having one seed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. monosomic monospermy Related Content Daily Word Quiz: confectionery Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language