详细解释:n. 专名学
英语解释：
名词 onomastics:
the branch of lexicology that studies the forms and origins of proper names详细解释：
on.o.mas.tics
n.(used with a sing. or pl. verb)（名词）（与单数或复数动词连用）
The study of the origins and forms of proper names.专有名词：关于专门名字的来源和形式的研究The study of the origins and forms of terms used in specialized fields.专有术语研究：对于特殊领域中术语的来源和形式的研究The system that underlies the formation and use of proper names or terms used in specialized fields.专有术语体系：专有名词或特殊领域术语的构成和用法的基本体系