/ Dictionary / Index M Massinisa: Meaning and Definition of Find definitions for: Mas•si•nis•a Pronunciation: (mas"u-nis'u), [key] — n. Masinissa. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Massinger massive Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language