idiographus
From LSJ
Sunt verba voces quibus hunc lenire dolorem possis, magnam morbi deponere partem → Words will avail the wretched mind to ease and much abate the dismal black disease.
Latin > English (Lewis & Short)
ĭdĭŏgrăphus: a, um, adj., =ἰδιόγραφος,
I written with one's own hand: liber Vergilii, autograph, Gell. 9, 14, 7.