核かく科か学がく者しゃMeaningsNoun1. nuclear scientistKanji used核nucleus科department学study者someoneComposed of核かくstone (of a fruit); pit; pip; core (of an organization, team, etc.); nucleus; heart; nuclear weapons; nucleus (of an atom); nucleus (of a cell); condensation nucleus; …Noun科か学がく者しゃscientistNoun