harjakaton is the singular genitive of harjakatto.

harjakattoN

Norwegian Bokmål

åstakN

Kven – Norwegian Bokmåldict-fkv-nob/src/N_fkvnob.xml:94685Edit on GitHub Suggest

Case	Sg	Pl
Nom	harjakatto	harjakatot
Gen	harjakaton	harjakatoitten / harjakattoin
Par	harjakattoo / harjakattoa	harjakattoja / harjakattoi
Ill	harjakatthoon	harjakatthoin
Ine	harjakatossa	harjakatoissa
Ela	harjakatosta	harjakatoista
Ade	harjakatola	harjakatoila
Abl	harjakatolta	harjakatoilta
All	harjakatolet / harjakatole	harjakatoilet / harjakatoile
Abe	harjakatotta	harjakatoitta
Ess	harjakattona	harjakattoina
Tra	harjakatoksi	harjakatoiksi
Com		harjakattoine