Source : Webster's Revised Unabridged Dictionary (1913)

Stillroom \Still"room`\, n.
   1. A room for distilling.

   2. An apartment in a house where liquors, preserves, and the
      like, are kept. [Eng.]

            Floors are rubbed bright, . . . stillroom and
            kitchen cleared for action.           --Dickens.

Source : WordNet®

stillroom
     n : a pantry or storeroom connected with the kitchen (especially
         in a large house) for preparing tea and beverages and for
         storing liquors and preserves and tea etc [syn: {still
         room}]