/ Dictionary / Index H hydrolyze: Meaning and Definition of Find definitions for: hy•dro•lyze Pronunciation: (hī'dru-līz"), [key] — -lyzed, -lyz•ing. to subject or be subjected to hydrolysis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hydrolyze (Thesaurus) hydrolytic hydrolyzed vegetable protein Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language