τιάρα

A. tiara, the Persian head-dress, esp. on solemn occasions, Hdt. 1.132, 3.12 (v. πῖλος), 7.61, 8.120; worn by the great king, A. Pers. 661 (lyr.); whose tiara was upright, X. An. 2.5.23, Cyr. 8.3.13, Phylarch. 22J., Luc. Pisc. 35.