This is the 9812th most frequent German word.
niederösterreichern
The German word "niederösterreichern" does not exist in standard usage; it might be a playful or fabricated term related to Niederösterreich (Lower Austria).
In this sentence, 'niederösterreichern' functions as an adjective describing 'Farmers' (Bauern) and highlights their origin.
Die niederösterreichern Bauern pflegen ihre Traditionen.
The Lower Austrian farmers maintain their traditions.
Here, 'niederösterreichern' specifies the region associated with the dialect, used adjectivally to describe 'Dialekt'.
Ein niederösterreichern Dialekt ist leicht erkennbar.
A Lower Austrian dialect is easily recognizable.
'niederösterreichern' in this case is an adjective to elaborate on the friend (Freund), denoting their regional origin.