Old Irish lés

← Proto-Celtic *ɸlenstus (inherited)

← Irish leos (link)

← Latin splendeō (cognate)

← Middle Irish lóess (link)

← Old Norse ljós (borrowed)

← Old Irish dolus (link)

← Old Irish solus (link)

← Tocharian A plāntā- (cognate)

→ Old Irish solus (prefix)