prevaricator (n.)youdaoicibaDictYouDict[prevaricator 词源字典]
c. 1400, from Old French prevaricator and directly from Latin praevaricator "sham accuser; unfaithful advocate," agent noun from past participle stem of praevaricari (see prevaricate).[prevaricator etymology, prevaricator origin, 英语词源]