/ Dictionary / Index H homogentisic acid: Meaning and Definition of Find definitions for: ho'mo•gen•tis'ic ac'id Pronunciation: (hō'mu-jen-tis'ik, -tiz'-, hō"-), [key] an intermediate compound in the metabolism of tyrosine and of phenylalanine, found in excess in the blood and urine of persons affected with alkaptonuria. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. homogenous homogeny Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language