/ Dictionary / Index S St. Peters: Meaning and Definition of Find definitions for: St. Peters Pronunciation: [key] a town in E central Missouri. 15,700. St. Peter's Pronunciation: [key] a basilica in Vatican City: dome designed by Michelangelo. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. St. Paul's St. Petersburg Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language