allantoicaseWiktionary 原文英美构词拆解allantoicallantoic词干ase-ase后缀-aseUsed to form the names of enzymes.词源说明From allantoic + -ase.释义名词noun1(biochemistry) A hydrolase enzyme that participates in purine metabolism by facilitating the utilization of purines as secondary nitrogen sources under nitrogen-limiting conditions.