Lewis & Short

Thāis, ĭdis, f., = Θαΐς,

  1. I. a celebrated courtesan of Athens, Prop. 2, 6, 3; 4 (5), 5, 43; Ov. A. A. 3, 604; id. R. Am. 383 sq.
  2. II. Another at Rome, Mart. 3, 8; 4, 12.
  3. III. A courtesan in the Eunuchus of Terence, Ter. Eun. 1, 2, 11; 2, 1, 25.