Norwegian Bokmål bjørk

← Danish birk (cognate)

← German Birke (cognate)

← English birch (cognate)

← Proto-Germanic *birkijǭ (derived)

← Proto-Indo-European *bʰerHǵs (derived)

← Lithuanian beržas (cognate)

← Dutch berk (cognate)

← Old Norse bjǫrk (derived)

← Swedish björk (cognate)

→ Norwegian Bokmål dvergbjørk (compound)

→ Norwegian Bokmål bjørkeved (affix)