Θυῖαι
Could not find Θυίαισιν in Logeion dictionaries.
Θυίαισιν Proper-name noun: feminine dative plural of Θυῖαι
Θυῖαι, αἱ,
- = Θυιάδες, Str. 10.3.10, prob. l. for Θυιάσιν, S. Ant. 1151 (lyr.).