smoker

noun

1. a person or thing that smokes.
2. Railroads.
   1. Also called smoking car.a passenger car for those who wish to smoke.
   2. a compartment for those who wish to smoke.
3. an informal gathering, especially of men, for entertainment, discussion, or the like.
4. an enclosed metal box or similar device for smoking meats, poultry, or fish.
5. smoking stand.
6. British. smoking-concert.