苯酮尿症 Traditional form: 苯酮尿症 Pinyin (reading): běntóngniàozhèng Definitions: phenylketonuria (PKU) Characters: 苯 - benzene, benzol 酮 - ketone 尿 - urine; to urinate 症 - ailment, disease, illness Traditional characters: 苯 - benzene, benzol 酮 - ketone 尿 - urine; to urinate 症 - ailment, disease, illness