理り化か学がくTop 40000MeaningsNoun1. physics and chemistryKanji used理logic化transformation学studyPitch accentりかがくComposed of理りreason; principle; logic; general principle (as opposed to individual concrete phenomenon); the underlying principles of the cosmos (in neo-Confucianism)Noun化か学がくchemistryNounUsed in vocabulary理り化か学がく研けん究きゅう所じょInstitute of Physical and Chemical ResearchNoun