morteren is the masculine singular definite of morter.

morterN

Kven

mortteriN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:8867Edit on GitHub Suggest

mollencearkiN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:100767Edit on GitHub Suggest

Case	Sg	Pl
Indef	morter	mortere
Def	morteren	morterne