純じゅん正せい科か学がくMeaningsNoun1. pure scienceKanji used純pure正correct科department学studyComposed of純じゅん正せいpure; genuine; real; pure (of a subject of study; as opposed to applied, practical, etc.); genuine (parts, accessories, etc.); official; first-partyNa-adjective科か学がくscience; to think about scientifically; to think in terms of scienceNoun