uro·leu·cic acid \|yu̇rō|lüsik-\noun oruro·leu·cin·ic acid\|yu̇rō|lü|sinik-\ Etymology:uroleucic from ur- (I) + leuc- + -ic; uroleucinic from German uroleucin (from ur- (I) + leuc- + -in) + English -ic; from its color : a crystalline acid C9H10O5 that is found in abnormal urine and is similar to homogentisic acid