Norwegian Nynorsk tyr

← Danish tyr (borrowed)

← Proto-Germanic *þeuraz (derived)

← Ancient Greek ταῦρος (cognate)

← Proto-Indo-European *táwros (derived)

← Latin taurus (cognate)

← Old Norse þjórr (derived)

← Old Irish tarb (cognate)

→ Norwegian Nynorsk tyrefekting (affix)