原げん子し物ぶつ理り学がく者しゃMeaningsNoun1. nuclear physicistKanji used原original子child物thing理logic学study者someoneComposed of原げん子しatomNoun物ぶつ理りlaws of nature; physical laws; physicsNoun学がく者しゃscholar; academic; scientist; learned person; person of learningNoun