/ Dictionary / Index M Mengistu Haile Mariam: Meaning and Definition of Find definitions for: Men•gis•tu Hai•le Ma•ri•am Pronunciation: (meng-gis't hī'lē mär'ē-um), [key] born 1937, Ethiopian political leader: head of state 1977–87; president 1987–91. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Menger Mengzi Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language