/ Dictionary / Index M monesia: Meaning and Definition of Find definitions for: mo•ne•sia Pronunciation: (mu-nē'zhu), [key] — n. Pharm. a preparation extracted from the bark of a South American tree, Pradosia lactescens, and used chiefly as an astringent and as an expectorant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. monergism Monessen Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language