/ Dictionary / Index M monospermy: Meaning and Definition of Find definitions for: mon•o•sper•my Pronunciation: (mon'u-spûr"mē), [key] — n. the fertilization of an ovum by only one spermatozoon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. monospermous monostable Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language