Lewis & Short

Thaumas, antis, m., = Θαύμας, the father of Iris, Cic. N. D. 3, 20, 51.
Hence,

  1. A. Thaumantēus, a, um, adj., of or belonging to Thaumas, Thaumantian: virgo, i. e. Iris, Ov. M. 14, 845.
  2. B. Thauman-tĭăs, ădis, f., daughter of Thaumas: Iris, Ov. M. 4, 480; called also simply Thaumantias, Verg. A. 9, 5; Val. Fl. 8, 115.
  3. C. Thau-mantis, ĭdis, f., the daughter of Thaumas: Iris, Ov. M. 11, 647.