ŏpisthogrăphus, a, um, adj., = ὀπισθόγραφος,
written on the back (as, of the paper , etc.), opisthographic (post-Aug.): commentarii, Plin. Ep. 3, 5, 17.—Subst.: ŏpisthogrăphum , i, n., that which has been written upon on the back : testari in opisthographo, Dig. 37, 11, 4.