/ Dictionary / Index M margosa: Meaning and Definition of Find definitions for: mar•go•sa Pronunciation: (mär-gō'su), [key] — n. neem (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: margosa (Thesaurus) margin plank Margot Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language