Late 15th century; earliest use found in Ludus Coventriae. After post-classical Latin agnus immaculatus (Vulgate: 1 Peter 1:19), itself after Hellenistic Greek ἀμνὸς ἄμωμος (New Testament).
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。