hypoxanthineWiktionary 原文英美构词拆解hypohypo-前缀xanthinexanthine词干hypo-(anatomy) Below; beneath; under. · (medicine) Deficient; less than normal.词源说明From hypo- + xanthine释义名词noun1(organic chemistry) A bicyclic heterocycle, 3,7-dihydropurin-6-one, that is an intermediate in the biosynthesis of uric acid.