古こ書しょ体たい学がくMeanings1nounpalaeography; paleographyAcademic term for the study of ancient writing systems and manuscripts.彼かれは古こ書しょ体たい学がくの専せん門もん家かで、古こ文もん書じょの解かい読どくをしている。He is a specialist in palaeography and deciphers ancient manuscripts.