Catalan lluir

← Proto-Indo-European (derived)

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

← Proto-Italic *loukēō (inherited)

← Latin lūcēscō (mention)

← Latin lūcēre (inherited)

← Latin lūceō (mention)

← Latin lūx (mention)

← Old Occitan luzir (inherited)

→ Catalan lluïssor (affix)

→ Catalan lluïment (affix)

→ Spanish lucir (cognate)