/ Dictionary / Index M Mboya: Meaning and Definition of Find definitions for: Mboy•a Pronunciation: (um-boi'u), [key] (Thomas Joseph Mboya), 1930–69, African political leader in Kenya. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Mbomu Mbuji-Mayi Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language