perlemorskyene is the feminine plural definite of perlemorsky.

perlemorskyN

North Sámi

silkebalvaN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:88007Edit on GitHub Suggest

Case	Sg	Pl
Indef	perlemorsky	perlemorskyer
Def	perlemorskyen / perlemorskya	perlemorskyene