/ Dictionary / Index S sucrose: Meaning and Definition of Find definitions for: su•crose Pronunciation: (s'krōs), [key] — n. Chem. a crystalline disaccharide, CHO, the sugar obtained from the sugarcane, the sugar beet, and sorghum, and forming the greater part of maple sugar; sugar. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sucrose (Thesaurus) Sucre suction Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language