Norwegian Nynorsk bjørk

← English birch (cognate)

← Proto-Germanic *birkijǭ (derived)

← Proto-Indo-European *bʰerHǵs (derived)

← Old Norse bjǫrk (derived)

→ Norwegian Nynorsk dvergbjørk (compound)

→ Norwegian Nynorsk bjørkemus (compound)

→ Norwegian Nynorsk bjørkeved (affix)

→ Norwegian Nynorsk bjørkesaft (affix)