histrĭōnĭcus — Lewis & Short
histrĭōnĭcus, a, um, adj.id.,
I of or belonging to a player, histrionic (post-class.):
operae,Dig. 32, 1, 73:
gestus,Amm. 14, 6, 18.—Subst.: histrĭōnĭca, ae, f., the player's art, Lampr. Heliog. 12, 1.