syngrăpha, ae, f., = συγγραφή,
a written agreement to pay , a promissory note , bond (cf. chirographum), Cic. Fam. 7, 17, 1; id. Att. 5, 21, 11 sq.; id. Phil. 2, 37, 95; id. Verr. 2, 4, 13, § 30: ex syngraphā agere, id. Mur. 17, 35; Amm. 26, 3, 4.
syngrapha ae, f , συγγραφή, a written promise to pay, promissory note, bond: ex syngraphā agere. ...
An Elementary Latin Dictionary