Greek pnTopikos (rhetorikos), "oratorical'”, → (rhetor),"public speaker“, verb apw (ero):to speak,say In its broadest sense:rhetoric concerns human discourse.Greek ῥητορικός (rhētorikós), "oratorical”, (rhḗtōr), "public speaker“, verb ἐρῶ (erô): to speak, say In its broadest sense:rhetoric concerns human discourse