/ Dictionary / Index M Mobutu Sese Seko: Meaning and Definition of Find definitions for: Mo•bu•tu Se•se Se•ko Pronunciation: (mō-b't ses'ā sek'ō, mu-), [key] (Joseph-Désiré Mobutu), born 1930, Zairian political leader: president since 1965. official name of Lake Albert. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mobster Moby Dick* Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language