←
Old English lēoht (cognate)
←
English light (cognate)
←
Ancient Greek λευκός (cognate)
←
Proto-Indo-European *lewk- (inherited)
→
Ancient Greek λευκός (cognate)
→
Ancient Greek λύγξ (cognate)
→
Northern Kurdish roj (cognate)
→
Middle Persian lwc (cognate)
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Middle Persian 𐭩𐭥𐭬 (cognate)