a river in S central Europe, flowing E and SE from the Alps in S Austria, through NE Slovenia, along a part of the border between Hungary and Croatia into the Danube in Yugoslavia. 450 mi. (725 km) long.
Dra·va or Dra·ve (drä'və) A river rising in the Carnic Alps of southern Austria and flowing about 724 km (450 mi) eastward through northeast Slovenia and northern Croatia to the Danube River.