idiographus
Could not find idiographum in Logeion dictionaries.
idiographum neuter nominative singular, neuter accusative singular, neuter genitive plural, neuter vocative singular, masculine genitive plural, masculine accusative singular of idiographus
ĭdĭŏgrăphus, a, um, adj., =ἰδιόγραφος,
- written with one's own hand: liber Vergilii, autograph, Gell. 9, 14, 7.
idiographus, a, um (ἰδιόγραφος), eigenhändig geschrieben, liber Vergilii, Originalhandschrift, Gell. 9, 14, 7.