Lewis & Short

Rhōsos, i, f., = Ῥῶσος, a town in Cilicia, where highly prized utensils were made, Mel. 1, 12 fin.
Hence,

    1. 1. Rhōsĭcus, a, um, adj., of or belonging to Rhosos: vasa, Cic. Att. 6, 1, 13.
    2. 2. Rhōsĭus, a, um, adj., of Rhosos: montes, Plin. 5, 22, 18, § 80.