a quotation at the beginning of some piece of writing
<noun.communication>
an engraved inscription
<noun.communication>
Epigraph \Ep"i*graph\, n. [Gr. ?, fr. ?: cf. F. ['e]pigraphe. See {Epigram}.] 1. Any inscription set upon a building; especially, one which has to do with the building itself, its founding or dedication.
2. (Literature) A citation from some author, or a sentence framed for the purpose, placed at the beginning of a work or of its separate divisions; a motto.