Lewis & Short

Oenŏmăus, i, m., = Οἰνόμαος,

  1. I. a king of Elis and Pisa, the father of Hippodamia, grandfather of Atreus and Thyestes, and father-in-law of Pelops, Hyg. Fab. 8, 4; 250; Enn. ap. Cic. Tusc. 3, 12, 26 (Trag. v. 398 Vahl.); Cic. Fam. 9, 16, 4; Stat. Th. 1, 274.
  2. II. The title of a tragedy of Attius: Oenomao tuo nihil utor, Cic. Fam. 9, 16, 4; cf. id. ib. § 7.