理り学がく博士はかせMeaningsNoun1. Doctor of Science; DScOther readings理り学がく博はく士しKanji used理logic学study博expert士professionalComposed of理り学がく(physical) science; natural science; neo-ConfucianismNoun博士はかせexpert; learned person; pitch and length marks (to accompany a Buddhist liturgical chant, etc.)Noun