/ Dictionary / Index L Luba: Meaning and Definition of Find definitions for: Lu•ba Pronunciation: (l'bu), [key] — pl. -bas, -ba a member of any of various groups of agricultural and hunting people inhabiting southeastern Zaire, some of whom are famous for their wood carvings. Also calledthe Bantu language of the Luba, used as a lingua franca in southern Zaire. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: luba (Thesaurus) lub Lubang Islands Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language