palaeographyPronunciation: /ˌpalɪˈɒgrəfi, peɪ-/ (US paleography)Definition of palaeography noun [mass noun] the study of ancient writing systems and the deciphering and dating of historical manuscripts. Derivatives palaeographer noun palaeographicPronunciation: /-əˈgrafɪk/ adjective palaeographicalPronunciation: /-əˈgrafɪk(ə)l/ adjective palaeographicallyPronunciation: /-əˈgrafɪk(ə)li/ adverb palaeography in other Oxford dictionaries Definition of palaeography in the US English dictionary