probably from (assumed) New Latin nuncupatorius, from Medieval Latin, naming, from Latin nuncupatus (past participle of nuncupare to name, declare) + -orius, -ory
英语词典包含469781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。