Norwegian Bokmål ku

← Proto-Germanic *kūz (derived)

← Proto-Indo-European *gʷṓws (derived)

← Old Norse kýr (derived)

← Old Norse kú (mention)

→ Norwegian Bokmål kumelk (affix)

→ Norwegian Bokmål kugalskap (compound)

→ Norwegian Bokmål melkeku (affix)

→ Norwegian Bokmål mjølkeku (affix)