歯内治療学 しないちりょうがく Meanings Noun endodontolgoy; endodontics See also: 歯内療法学 (しないりょうほうがく). Kanji 歯 tooth. Read as シ. 内 inside. Read as ナイ. 治 govern 療 heal. Read as リョウ. 学 study. Read as ガク. Word lists Dentistry Jinuma: Japanese Dictionary · Word lists