Where does “illustrement” come from?
illustrement (French) comes from French illustre, from Latin illūstris, from Latin illustro, from Latin lūstrō, from Latin lūstrum, from Old Latin loustrom, from Proto-Indo-European lewkstrom, from Proto-Indo-European lewk- — bright; to shine; to see.
illustrement (French): illustriously
Ancestry of “illustrement”, step by step