Portuguese lume

← Catalan llum (cognate)

← Spanish lumbre (cognate)

← French lume (cognate)

← Galician lume (cognate)

← Proto-Indo-European *léwksmn̥ (inherited)

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

← Italian lume (cognate)

← Latin lūmen (inherited)

← Occitan lum (cognate)

← Portuguese lúmen (doublet)

← Romanian lume (cognate)

← Old Portuguese lume (inherited)

→ Asturian llume (mention)

→ Spanish lumbre (cognate)

→ Galician lume (cognate)

→ Kabuverdianu lumi (derived)

→ Portuguese vaga-lume (mention)

→ Portuguese lúmen (doublet)