sosialsakene is the feminine plural definite of sosialsak.

sosialsakN

North Sámi

sosiálaáššiN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:137824Edit on GitHub Suggest

Case	Sg	Pl
Indef	sosialsak	sosialsaker
Def	sosialsaken / sosialsaka	sosialsakene