- Nounする verbTransitive verbinvestigation into historical evidence; study of historical artifacts
考証学
こうしょうがく
- Nounevidential textual research (esp. of texts from Ming dynasty China)
時代考証
じだいこうしょう
- Nounbackground research; research into the period
Entries sharing a reading appear together — searching a kana reading surfaces its homophones.