hierographicus

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

hĭĕrŏgrăphĭcus, a, um, adj., = ἱερογραφικός, i. q. hieroglyphicus,

hierographic : litterae, Amm. 22, 15, 30 dub. (al. hieroglyphicas).