/ Dictionary / Index S St. Vitus's dance: Meaning and Definition of Find definitions for: St. Vi•tus's dance Pronunciation: (vī'tu-siz), [key] — Pathol. Pathol. chorea (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. St. Vincent and the Grenadines S twist Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language