Lewis Short
Bīsaltae | Bīsaltĭca | Bī-saltia (noun M) : Βισάλται
* A Thracian people on the Strymon, Verg. G. 3, 461; Liv. 45, 29, 7; 45, 30, 3; Plin. 4, 10, 17, § 38.—Hence the country they inhabited was called , Liv. 45, 29, 6, or , Gell. 16, 15 (Βισαλτία, Thuc.).
Charlton T. Lewis, Charles Short, A Latin Dictionary