Sardinian luche

← Spanish luz (cognate)

← Proto-Indo-European *lewk- (root)

← Proto-Indo-European (inherited)

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

← Italian luce (cognate)

← Proto-Italic *louks (inherited)

← Proto-Italic (mention)

← Latin lūcem (inherited)

← Latin lūx (mention)