Where does “nonillustrious” come from?
nonillustrious (English) comes from English illustrious, 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.
nonillustrious (English): Not illustrious
Ancestry of “nonillustrious”, step by step