islanissa is the singular inessive or singular inessive of Islanti.

IslantiN

Norwegian Bokmål

IslandN

Kven – Norwegian Bokmåldict-fkv-nob/src/Prop_fkvnob.xml:1389Edit on GitHub Suggest

Case	Sg
Nom	Islanti / islanti
Gen	Islanin / islanin
Par	Islanttii / Islantia / islanttii / islantia
Ill	Islanthiin / islanthiin
Ine	Islanissa / islanissa
Ela	Islanista / islanista