OpprinnelseFrom Old Norse bjǫrk, from Proto-Germanic *birkijǭ, from Proto-Indo-European *bʰerHǵos. Cognate with English birch and Sanskrit भूर्ज (bhūrjá).
- feminine, masculinea birch (tree of genus Betula)
- feminine, masculinebirch (wood from the birch tree)
Bøyningerbjerka(definite, singular) · bjerken(definite, singular) · bjerker(indefinite, plural) · bjerkene(definite, plural) · bjørk(alternative)