orsitten is the plural genitive of orsi.

orsiN

Norwegian Bokmål

1bjelkeN; taksperreN

2takåsN; vaglN

Kven – Norwegian Bokmåldict-fkv-nob/src/N_fkvnob.xml:50603Edit on GitHub Suggest

Case	Sg	Pl
Nom	orsi	orret
Gen	orren	ortitten / orssiin / orsitten / orsiin
Par	ortta	ortia / orssii / orsia / orsii
Ill	ortheen	orshiin
Ine	orressa	orsissa
Ela	orresta	orsista
Ade	orrela	orsila
Abl	orrelta	orsilta
All	orrelet / orrele	orsilet / orsile
Abe	orretta	orsitta
Ess	ortena	orsina
Tra	orreksi	orsiksi
Com		orsine