Lewis & Short

Hĭĕrĭcūs, untis, f., = Ἱερικοῦς, the city of Jericho, in Palestine, Plin. 5, 14, 15, § 70; 13, 4, 9, § 44.
Also called Jĕrĭcho, = Ἱεριχώ, Prud. Psych. 536; acc. Jerichon, Prud. Ham. 480 Dressel.