Lewis Short
(adjective) = ὀρθόγραφος: orthōgrăphus, a, um
* Orthographic (post-class.): veritas,Mart. Cap. 1, § 65.
* Subst.: orthō-grăphus, i, m., = ὀρθογράφος, an orthographer, Cassiod. Orthogr. p. 2320 P.
Charlton T. Lewis, Charles Short, A Latin Dictionary