fastheten is the masculine singular definite of fasthet.

fasthetN

North Sámi

nannodatN; stargatvuohtaN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:16957Edit on GitHub Suggest

Case	Sg	Pl
Indef	fasthet	fastheter
Def	fastheten	fasthetene