The Collaborative International Dictionary of English v.0.48:

Smoking \Smok"ing\,
   a. & n. from Smoke.
   [1913 Webster]

   Smoking bean (Bot.), the long pod of the catalpa, or
      Indian-bean tree, often smoked by boys as a substitute for
      cigars.

   Smoking car, a railway car carriage reserved for the use of
      passengers who smoke tobacco.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Smoke \Smoke\, v. i. [imp. & p. p. Smoked; p. pr. & vb n.
   Smoking.] [AS. smocian; akin to D. smoken, G. schmauchen,
   Dan. sm["o]ge. See Smoke, n.]
   1. To emit smoke; to throw off volatile matter in the form of
      vapor or exhalation; to reek.
      [1913 Webster]

            Hard by a cottage chimney smokes.     --Milton.
      [1913 Webster]

   2. Hence, to burn; to be kindled; to rage.
      [1913 Webster]

            The anger of the Lord and his jealousy shall smoke
            agains. that man.                     --Deut. xxix.
                                                  20.
      [1913 Webster]

   3. To raise a dust or smoke by rapid motion.
      [1913 Webster]

            Proud of his steeds, he smokes along the field.
                                                  --Dryden.
      [1913 Webster]

   4. To draw into the mouth the smoke of tobacco burning in a
      pipe or in the form of a cigar, cigarette, etc.; to
      habitually use tobacco in this manner.
      [1913 Webster]

   5. To suffer severely; to be punished.
      [1913 Webster]

            Some of you shall smoke for it in Rome. --Shak.
      [1913 Webster]
      [1913 Webster]

WordNet (r) 3.0 (2006):

smoking
    adj 1: emitting smoke in great volume; "a smoking fireplace"
    n 1: the act of smoking tobacco or other substances; "he went
         outside for a smoke"; "smoking stinks" [syn: smoke,
         smoking]
    2: a hot vapor containing fine particles of carbon being
       produced by combustion; "the fire produced a tower of black
       smoke that could be seen for miles" [syn: smoke, smoking]

Moby Thesaurus II by Grady Ward, 1.0:

127 Moby Thesaurus words for "smoking":
   ablaze, aeration, aerial, aerification, aerodynamic, aerostatic,
   aery, afire, aflame, aflicker, aglow, airy, alight, anhydration,
   ardent, atomization, blast-freezing, blazing, bottling, brining,
   burning, candent, candescent, canning, chain-smoke, chewing,
   comburent, conflagrant, corning, curing, dehydration, desiccation,
   distillation, drag, dry-curing, drying, embalming, ethereal,
   etherealization, etherification, evaporation, exhalation, flagrant,
   flaming, flaring, flickering, fluidization, fractionation,
   freeze-drying, freezing, fumigation, fuming, fumy, gaseous,
   gasification, gasified, gasiform, gaslike, gassy, glowing,
   guttering, habitual smoking, ignescent, ignited, in a blaze,
   in a glow, in flames, incandescent, inflamed, irradiation, jerking,
   kindled, live, living, marination, mephitic, miasmal, miasmatic,
   miasmic, mummification, nicotine addiction, nicotinic, nicotinism,
   on fire, oxyacetylene, oxygenous, ozonic, pickling, pneumatic,
   potting, puff, quick-freezing, reeking, reeky, refrigeration,
   salting, scintillant, scintillating, seasoning, smoke,
   smoking habit, smoky, smoldering, snuffy, sparking, steaming,
   steamy, stuffing, sublimation, tabacism, tabacosis, tabagism,
   taxidermy, tinning, tobacco, tobaccoism, tobaccolike, tobaccoy,
   unextinguished, unquenched, vaporing, vaporish, vaporization,
   vaporlike, vaporous, vapory, volatilization