korken is the masculine singular definite of kork.

korkN

Kven

korkkiN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:37742Edit on GitHub Suggest

gorkaN; goarkaN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:92818Edit on GitHub Suggest

Case	Sg	Pl
Indef	kork	korker
Def	korken	korkene