Danube, theDan‧ube, the /ˈdænjuːb/ 
a long and important river in Eastern Europe. It starts in the Black Forest in Germany and runs through Austria, Hungary, and Romania into the Black Sea. → Blue Danube
a long and important river in Eastern Europe. It starts in the Black Forest in Germany and runs through Austria, Hungary, and Romania into the Black Sea. → Blue Danube