kasusformen is the masculine singular definite of kasusform.

kasusformN

North Sámi

kásushápmiN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:326Edit on GitHub Suggest

Case	Sg	Pl
Indef	kasusform	kasusformer
Def	kasusformen	kasusformene