rorbuer is the feminine plural indefinite of rorbu.

rorbuN

Kven

syöttähuonetN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:91591Edit on GitHub Suggest

Case	Sg	Pl
Indef	rorbu	rorbuer
Def	rorbuen / rorbua	rorbuene