/ Dictionary / Index M monolayer: Meaning and Definition of Find definitions for: mon•o•lay•er Pronunciation: (mon"u-lā'ur), [key] — n. Physical Chem. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. monolatry monolingual Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language