Wordnet 3.0
NOUN (1)
1. 
 oak given a weathered appearance by exposure to fumes of ammonia; 
 used for cabinetwork; 
The Collaborative International Dictionary of English v.0.48:
Fumed oak \Fumed oak\ (Cabinetwork)
   Oak given a weathered appearance by exposure in an air-tight
   compartment to fumes of ammonia from uncorked cans, being
   first given a coat of filler.
   [Webster 1913 Suppl.]
WordNet (r) 3.0 (2006):
fumed oak
    n 1: oak given a weathered appearance by exposure to fumes of
         ammonia; used for cabinetwork