Source : Webster's Revised Unabridged Dictionary (1913)

Smoky \Smok"y\, a. [Compar. {Smokier}; superl. {Smokiest}.]
   1. Emitting smoke, esp. in large quantities or in an
      offensive manner; fumid; as, smoky fires.

   2. Having the appearance or nature of smoke; as, a smoky fog.
      ``Unlustrous as the smoky light.'' --Shak.

   3. Filled with smoke, or with a vapor resembling smoke;
      thick; as, a smoky atmosphere.

   4. Subject to be filled with smoke from chimneys or
      fireplace; as, a smoky house.

   5. Tarnished with smoke; noisome with smoke; as, smoky
      rafters; smoky cells.

   6. Suspicious; open to suspicion. [Obs.] --Foote.

   {Smoky quartz} (Min.), a variety of quartz crystal of a pale
      to dark smoky-brown color. See {Quartz}.

Source : WordNet®

smoky quartz
     n : a smoky yellow or brown quartz [syn: {cairngorm}]