/ Thesaurus / A Synonyms of alcaptonuria Find synonyms for: Noun1. alkaptonuria, alcaptonuria, metabolic disorderusage: a rare recessive metabolic anomaly marked by ochronosis and the presence of alkapton in the urineWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language