/ Dictionary / Index S surbase: Meaning and Definition of Find definitions for: sur•base Pronunciation: (sûr'bās"), [key] — n. Archit. a molding above a base, as that immediately above a baseboard, the crowning molding of a pedestal, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: surbase (Thesaurus) Surat surbased Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language