paperille is the singular allative or plural allative of paperi.

paperiN

Norwegian Bokmål

papirN

Kven – Norwegian Bokmåldict-fkv-nob/src/N_fkvnob.xml:52181Edit on GitHub Suggest

Case	Sg	Pl
Nom	paperi	paperit
Gen	paperin	paperiitten / paperitten
Par	paperia / paperii	paperiita / paperia
Ill	paperhiin	paperhiin
Ine	paperissa	paperiissa / paperissa
Ela	paperista	paperiista / paperista
Ade	paperilla	paperiila / paperilla
Abl	paperilta	paperiilta / paperilta
All	paperillet / paperille	paperiilet / paperiile / paperillet / paperille
Abe	paperitta	paperiitta / paperitta
Ess	paperinna	paperiina / paperinna
Tra	paperiksi	paperiiksi / paperiksi
Com		paperiine / paperinne