/ Dictionary / Index M morphosis: Meaning and Definition of Find definitions for: mor•pho•sis Pronunciation: (môr-fō'sis), [key] — pl. -ses the sequence or manner of development or change in an organism or any of its parts. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. morphophonology morphosyntactic Related Content Daily Word Quiz: abscond Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language