VALDASUS a southern tributary of the Savus, flowing from the mountains of Illyricum, and joining the Savus not far from the town of Basante (Plin. Nat. 3.28, where some read Valdanus or Vadasus); its modern name is Bosna. [L.S]
Valdăsus, i, m., a river in Pannonia , Plin. 3, 25, 28, § 148. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.