'Smoking car' definitions:

Definition of 'smoking car'

(from WordNet)
noun
A passenger car for passengers who wish to smoke [syn: smoker, smoking car, smoking carriage, smoking compartment]

Definition of 'Smoking car'

From: GCIDE
  • 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]