/ Dictionary / Index M mesodont: Meaning and Definition of Find definitions for: mes•o•dont Pronunciation: (mez'u-dont", mes'-, mē'zu-, -su-), [key] — adj. having medium-sized teeth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mesoderm mesodontism Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language