/ Dictionary / Index M mesolite: Meaning and Definition of Find definitions for: mes•o•lite Pronunciation: (mez'u-līt", mes'-, mē'zu-, -su-), [key] — n. a mineral variety of the zeolite group, intermediate in chemical composition between natrolite and scolecite. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mesolect Mesolithic Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language