Source : Webster's Revised Unabridged Dictionary (1913)

Roomy \Room"y\, a.
   Having ample room; spacious; large; as, a roomy mansion; a
   roomy deck. --Dryden.

Source : WordNet®

roomy
     adj : (of buildings and rooms) having ample space; "a roomy but
           sparcely furnished apartment"; "a spacious ballroom"
           [syn: {spacious}]
     [also: {roomiest}, {roomier}]