rensinga is the feminine singular definite of rensing.

rensingN

North Sámi

buhtisteapmiN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:91998Edit on GitHub Suggest

Case	Sg	Pl
Indef	rensing	rensinger
Def	rensingen / rensinga	rensingene