/ Dictionary / Index S Suisun City: Meaning and Definition of Find definitions for: Sui•sun' Cit'y Pronunciation: (su-sn'), [key] a town in central California. 11,087. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Suisse suit Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language