/ Dictionary / Index T twa: Meaning and Definition of Find definitions for: twa Pronunciation: (twä, twô), [key] two. Twa Pronunciation: (twä), [key] — pl. Twas, Twa. a member of a Pygmy people of Burundi, Rwanda, and Zaire. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. TV table twaddle Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language