/ Dictionary / Index S Southbridge: Meaning and Definition of Find definitions for: South•bridge Pronunciation: (south'brij"), [key] — n. a town in S Massachusetts. 16,665. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. southbound South Burlington Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language