Lewis & Short

Nursĭa or Nurtĭa, ae, f.,

  1. I. a Sabine city, the mod. Norcia: frigida, Verg. A. 7, 715.
    Hence,
  2. II. Nursīnus, a, um, adj., Nursian: rapa, Col. 10, 421; Plin. 18, 13, 34, § 130: pilae, Mart. 13, 20, 2.
    In plur. subst.: Nursīni, ōrum, m., the Nursians, Plin. 3, 12, 17, § 107.