Lewis & Short

1. Phryx, Phrygis, m., = Φρύξ, a river in Ionia, rising in Lydia, and falling into the Hermus, otherwise called Hyllus, Plin. 5, 29, 31, § 119; oftener, Phrygius amnis, Liv. 37, 37, 9; 37, 38, 2; cf. Plin. 5, 29, 31, § 119; Strab. 13, 4, 5.