Where does “fuligineux” come from?
fuligineux (French) comes from Latin fūlīginōsus, from Latin fūlīgo, from Proto-Indo-European dʰuh₂li-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.
fuligineux (French): sooty, fuliginous
Ancestry of “fuligineux”, step by step