megalographia

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

mĕgălŏgrăphĭa, ae, f., = μεγαλογραφία,

the painting of large or grand subjects (opp. ῥυπαρογραφία, the painting of small subjects), Vitr. 7, 4, 4; 7, 5, 2.