ruhr

Noun ruhr has 2 senses

• ruhr(n = noun.object) ruhr river - a tributary of the Rhine; Array
is a part of deutschland, federal republic of germany, frg, germany
is a kind of river

• ruhr(n = noun.location) ruhr valley - a major industrial and coal mining region in the valley of the Ruhr river in northwestern Germany; Array
is a kind of geographic area, geographic region, geographical area, geographical region
is a part of deutschland, federal republic of germany, frg, germany