This is the 14864th most frequent German word.
rechtsrheinischen
"Rechtsrheinischen" means "located on the right side of the Rhine River (facing downstream)."
In this sentence, 'rechtsrheinischen' is used as an adjective to describe the part of the capital located to the right of the Rhine.
Er lebt im rechtsrheinischen Teil der Hauptstadt.
He lives in the right-side part of the capital by the Rhine.
Here, 'rechtsrheinischen' describes 'vineyards', indicating their position relative to the Rhine river.
Die rechtsrheinischen Weinberge liefern ausgezeichneten Wein.
The vineyards to the right of the Rhine produce excellent wine.
Here, 'rechtsrheinischen' acts as an adjective describing 'cities', indicating their geographic location to the right of the Rhine river.