muslimen is the masculine singular definite of muslim.

muslimN

Kven

muslimiN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:70923Edit on GitHub Suggest

muslimaN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:87467Edit on GitHub Suggest

Case	Sg	Pl
Indef	muslim	muslimer
Def	muslimen	muslimene