/ Dictionary / Index D disaccharide: Meaning and Definition of Find definitions for: di•sac•cha•ride Pronunciation: (dī-sak'u-rīd", -rid), [key] — n. Chem. any of a group of carbohydrates, as sucrose or lactose, that yield monosaccharides on hydrolysis. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: disaccharide (Thesaurus) disaccharidase disaccord Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language