Lewis Short
(adjective) : chīrŏgrăphārĭus, a, um, chirographum
* Pertaining to handwriting, manuscript-: creditores,who have the obligation of the debtor in his own handwriting,Dig. 42, 5, 38, § 1: pecunia,Cod. Just. 4, 2, 17: debitum,ib. 8, 27, 1.
Charlton T. Lewis, Charles Short, A Latin Dictionary