parallellklasser is the masculine plural indefinite of parallellklasse.

parallellklasseN

North Sámi

buohtalasluohkkáN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:102708Edit on GitHub Suggest

Case	Sg	Pl
Indef	parallellklasse	parallellklasser
Def	parallellklassen	parallellklassene