/ Dictionary / Index M Mwambutsa IV: Meaning and Definition of Find definitions for: Mwam•bu•tsa IV Pronunciation: (mwäm-b'tsä), [key] 1912–77, king of Burundi 1962–66. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. M.W.A. Mwanza 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