/roor/ , n.
1. a river in W Germany, flowing NW and W into the Rhine. 144 mi. (232 km) long.
2. a mining and industrial region centered in the valley of the Ruhr River.
/roor/ , n.
1. a river in W Germany, flowing NW and W into the Rhine. 144 mi. (232 km) long.
2. a mining and industrial region centered in the valley of the Ruhr River.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012