The Collaborative International Dictionary of English v.0.48:

Smokehouse \Smoke"house`\, n.
   A building where meat or fish is cured by subjecting it to a
   dense smoke.
   [1913 Webster]

WordNet (r) 3.0 (2006):

smokehouse
    n 1: a small house where smoke is used to cure meat or fish
         [syn: smokehouse, meat house]