investigator的词源

英文词源

investigator (n.)

1550s, a native agent-noun formation from investigate, or else from Latin investigator "he that searches into," agent noun from past participle stem of investigare (see investigation).

中文词源

investigator：(尤指针对犯罪的)调查员，侦查员 

词根词缀： in-入,向内 + vestige痕迹(e略) + -ator名词词尾

同源词：vestige

该词的英语词源请访问趣词词源英文版：investigator 词源，investigator 含义。