Draus
Could not find Dravo in Logeion dictionaries.
Dravo Proper-name noun: masculine ablative singular, Proper-name noun: masculine dative singular of Draus
Draus or Dravus, i, m.,
- the river Drave in Hungary, Plin. 3, 25, 28, § 147; Flor. 4, 12, 8.
Draus u. Dravus, ī, m., ein Fluß in Pannonien, j. Drau od. Drave, Form -aus, Plin. 3, 147: Form -avus, Flor. 4, 12, 8. Sex. Ruf. brev. 7 extr.
Drăus, c. Dravus : Plin. 3, 147.