kalenderdagen is the masculine singular definite of kalenderdag.

kalenderdagN

North Sámi

kaleanddarbeaiviN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:170894Edit on GitHub Suggest

Case	Sg	Pl
Indef	kalenderdag	kalenderdager
Def	kalenderdagen	kalenderdagene