/ Dictionary / Index T Tutsi: Meaning and Definition of Find definitions for: Tut•si Pronunciation: (tt'sē), [key] — pl. -sis, -si. a member of a very tall, slender, cattle-raising people of Rwanda and Burundi. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tutsi (Thesaurus) tutoyer tutti Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language