Where does “quadrilustre” come from?
quadrilustre (Italian) comes from Italian lustro, from Italian lustrare, 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.
quadrilustre (Italian): Of four lustra
Ancestry of “quadrilustre”, step by step