主しゅ任にん研けん究きゅう員いんMeaningsNoun1. head researcher (at a research institute)Kanji used主(one's) master任obligation研refine究research員memberComposed of主しゅ任にんperson in charge; senior staff; manager; chief; headNoun研けん究きゅう員いんresearcher; lab workerNoun