Lewis & Short

Ōrĭcos or Ōrĭcus, i, f., or Ōrĭcum, i, n., = Ὠρικός and Ὠρικόν, a seaport town of Illyria Grœca, now Ericho, Caes. B. C. 3, 8 sq.; Liv. 24, 40; Mel. 2, 3, 12; Prop. 1, 8, 20; Luc. 3, 187.
Hence,

  1. A. Ōrĭcīni, ōrum, m., the inhabitants of Oricum, the Oricians: Oricinorum fines, Liv. 26, 25.
  2. B. Ōrĭcĭus, a, um, adj., of or belonging to Oricum, Orician: Oricia terebinthus, Verg. A. 10, 136.