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