inventor (n.)youdaoicibaDictYouDict[inventor 词源字典]
c. 1500, "a discoverer," from Latin inventor (fem. inventrix) "contriver, author, discoverer," agent noun from past participle stem of invenire (see invention). Meaning "one who contrives or produces a new thing or process" is from 1550s.[inventor etymology, inventor origin, 英语词源]