/ Dictionary / Index T tautosyllabic: Meaning and Definition of Find definitions for: tau•to•syl•lab•ic Pronunciation: (tô"tō-si-lab'ik), [key] — adj. Phonet. occurring within the same syllable:(s) and (t) are tautosyllabic in the word disturb, but not in distaste. The Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tautonym tav 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