Lewis & Short

Hyrĭeus (trisyl.), ei, m., = Ὑριεύς, a poor Bœotian, father of Orion, Ov. F. 5, 499; 535.
Hence, Hyrĭēŭs (quadrisyl.), a, um, adj.: Hyrĭēa proles, i. e. Orion, Ov. F. 6, 719.