/ Dictionary / Index G glycolysis: Meaning and Definition of Find definitions for: gly•col•y•sis Pronunciation: (glī-kol'u-sis), [key] — n. Biochem. the catabolism of carbohydrates, as glucose and glycogen, by enzymes, with the release of energy and the production of lactic or pyruvic acid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: glycolysis (Thesaurus) glycolipid glycolytic Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language