Lewis & Short

2. Fīdentĭa, ae, f., a small town in Gallia Cisalpina, between Parma and Placentia, now Borgo S. Donnino, Vell. 2, 28; Liv. Epit. 88. Its inhabitants are called Fīdentīni, Plin. 3, 15, 20, § 116; Mart. 1, 54.