Learn how to say Epigraphist correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word epigraph:
1an inscription on a building, statue, or coin.
2a short quotation or saying at the beginning of a book or chapter, intended to suggest its theme.
late 16th century (denoting the heading of a document or letter): from Greek epigraphē, from epigraphein ‘write on’