Lewis & Short

pēra, ae, f., = πἠρα, a bag, wallet (syn.: mantica, loculus): peras imposuit Juppiter nobis duas, Phaedr. 4, 10, 1: cum baculo perāque senex, of a Cynic philosopher, Mart. 4, 53, 3; cf. App. Mag. p. 287, 39; Vulg. 1 Reg. 17, 40; id. Luc. 10, 4.