/ Dictionary / Index M monostearate: Meaning and Definition of Find definitions for: mon•o•ste•a•rate Pronunciation: (mon"u-stē'u-rāt", -stēr'āt), [key] — n. Chem. a stearate containing one stearoyl group. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. monostable monostich 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