ei lykke · happiness, luck
Feminine (ei)
Indefinite singular
ei lykke
Definite singular
lykka
Indefinite plural
(no plural)
Definite plural
(no plural)
Feminine nouns (ei) can always be written with en as well: ei bok, boka or en bok, boken. Both are correct Bokmål.
How to guess the gender Nouns: gender and articles