Source : Webster's Revised Unabridged Dictionary (1913)

Fuliginous \Fu*lig"i*nous\, a. [L. fuliginosus, from fuligo
   soot: cf. F. fuligineux. See {Fume}.]
   1. Pertaining to soot; sooty; dark; dusky.

   2. Pertaining to smoke; resembling smoke.