Thērăsĭa, ae, f., = Θηρασία,
I a small island in the Aegean Sea , opposite to Thea , westward , still called Therasia , Plin. 2, 87, 89, § 202; 4, 12, 23, § 70; Sen. Q. N. 6, 21, 1. —
II One of the Lipari islands near Sicily , now Vulcanello , Plin. 3, 9, 14, § 93; Mart. Cap. 6, § 648.