Cornish loor

← Breton loar (cognate)

← Proto-Brythonic *lloɨr (inherited)

← Proto-Celtic *lugrā (inherited)

← Welsh lloer (cognate)

← Proto-Indo-European *lewk- (mention)

← Old Cornish luir (inherited)

→ Breton loar (cognate)

→ Welsh lloer (cognate)