Lewis & Short

Astyăges, is, m., = Ἀστυάγης.

  1. I. King of Media, father of Mandane, and grandfather of Cyrus, by whom he was deprived of his throne, Just. 1, 4 sq.
  2. II. An enemy of Perseus, changed by him to stone by means of Medusa’s head, Ov. M. 5, 203.