Lewis & Short

Peucĕtĭa, ae, f.,

  1. I. a region in Apulia, Plin. 3, 11, 16, § 99.
    Hence,
  2. II. Peucĕ-tĭus, a, um, adj., Peucetian: sinus, Ov. M. 14, 513; cf. Serv. Verg. A. 8, 9.