fuliginously

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fu·lig·i·nous

F0355300 (fyo͝o-lĭj′ə-nəs)adj.1. Sooty.2. Colored by or as if by soot.
[Late Latin fūlīginōsus, from Latin fūlīgō, fūlīgin-, soot.]
fu·lig′i·nous·ly adv.