Thȳiăs (dissyl.) or Thȳăs, ădis, f., = Θυιάς or Θυάς,
a Bacchante , Verg. A. 4, 302; Hor. C. 3, 15, 10; Stat. Th. 5, 92.—More freq. in plur.: Thȳiădes or Thȳădes , um, Bacchantes , Cat. 64, 392; Hor. C. 2, 19, 9; Ov. F. 6, 514; Stat. Th. 12, 791.
Thȳias (disyl.; not Thȳas), adis, f a Bacchante, V., H., O., Ct. ...
An Elementary Latin Dictionary