uric acid
noun [ U ] biology specialized uk/ˌjʊə.rɪk ˈæs.ɪd/ us/ˌjʊr.ɪk ˈæs.ɪd/
尿酸
an acid that is produced during metabolism (= the processes by which a living thing uses food for energy and growth) and is removed from the body in the urine