/ Dictionary / Index G glucoside: Meaning and Definition of Find definitions for: glu•co•side Pronunciation: (gl'ku-sīd"), [key] — n. any of an extensive group of compounds that yield glucose and some other substance or substances when treated with a dilute acid or decomposed by a ferment or enzyme. Cf. glycoside. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: glucoside (Thesaurus) glucose tolerance test glucosin Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language