歯し内ない療りょう法ほう学がくMeaningsNoun1. endodontology; endodonticsKanji used歯tooth内inside療therapy法law学studyComposed of歯しtooth; age; yearsNoun内ないwithin ...; inside ...Suffix療りょう法ほう(method of) treatment; therapy; remedy; cureNoun学がくlearning; scholarship; study; erudition; knowledge; education; study of ...; -ology; -icsNoun