性せい理り学がくMeaningsNoun1. neo-Confucianism (esp. of the Song dynasty)Kanji used性nature (of a person)理logic学studyPitch accentせいりがくComposed of性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNoun理り学がく(physical) science; natural science; neo-ConfucianismNoun