/ Dictionary / Index S sucrase: Meaning and Definition of Find definitions for: su•crase Pronunciation: (s'krās, -krāz), [key] — n. Biochem. invertase. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sucrase (Thesaurus) sucralfate Sucre Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language