古学 こがく Meanings Noun classical studies Kanji 古 old. Read as コ. 学 study. Read as ガク. Words containing 古学 考古学 (こうこがく) archaeology 海洋考古学 (かいようこうこがく) marine archaeology 考古学者 (こうこがくしゃ) archeologist And 7 more. Jinuma: Japanese Dictionary · Word lists