nierrageavlái is the singular illative of nierrageavli.

nierrageavliN

Finnish

poskikaariN

Nordsamisk-finsk ordbokdict-sme-fin/src/n_smefin.xml:237197Edit on GitHub Suggest

Case	Sg	Pl
Nom	nierrageavli	nierrageavllit
Acc	nierrageavlli	nierragevlliid
Gen	nierrageavlli / nierrageavlle	nierragevlliid
Ill	nierrageavlái	nierragevlliide
Loc	nierrageavllis	nierragevlliin
Ess	nierrageavlin
Com	nierragevlliin	nierragevlliiguin