mildheter is the feminine plural indefinite of mildhet.

mildhetN

Kven

lemppeysN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:109900Edit on GitHub Suggest

Case	Sg	Pl
Indef	mildhet	mildheter
Def	mildheten / mildheta	mildhetene