tannverna is the neuter plural definite of tannvern.

tannvernN

North Sámi

bátnesuodjalusN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:128281Edit on GitHub Suggest

Case	Sg	Pl
Indef	tannvern	tannvern
Def	tannvernet	tannverna