isboret is the neuter singular definite of isbor.

isborN

North Sámi

jiekŋabovraN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:229131Edit on GitHub Suggest

Case	Sg	Pl
Indef	isbor	isbor
Def	isboret	isbora