Lewis & Short

Cortōna, ae, f.,

  1. I. a very ancient town in Etruria, northwest of Lake Trasimenus, Liv. 9, 37, 12; 22, 4, 1.
    Hence,
  2. II. Cortōnen-sis, e, adj., of Cortona: montes, Liv. 22, 4, 2.
    Cortōnenses, its inhabitants, Plin. 3, 5, 8, § 52.