←
Proto-Germanic *lugô (inherited)
←
Middle High German lohe (cognate)
←
Old Swedish loghi (inherited)
←
Old Swedish lughi (mention)
←
Ancient Greek λευκός (cognate)
←
Proto-Indo-European *lewk- (root)
←
Proto-Indo-European *lewk- (derived)
←
Icelandic logi (cognate)
←
Old Norse logi (inherited)
→
Icelandic logi (cognate)