Lewis & Short

Ĭdūmaea, ae, f., = Ἰδουμαία,

  1. I. a region of Palestine, Plin. 5, 14, 15, § 70.
    Called also poet. Ĭdūmē, es, f., Val. Fl. 1, 12; Luc. 3, 216.
  2. II. Deriv.: Ĭdūmaeus, a, um, adj., of or belonging to Idumea, Idumean; poet. also for Palestinian, Jewish: palmae, Verg. G. 3, 12: triumphi, over Judea, Mart. 2, 2, 5: porta, Juv. 8, 160.