[stil-room, -roo m]
  1. (in a large house) a room for distilling or for the preparation of special foods and drinks.
  2. a room off a kitchen for making tea, coffee, etc., and for storing liquors, tea, preserves, jams, wine, etc.

Origin of stillroom

First recorded in 1700–10; still2 + room Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for stillroom

Historical Examples of stillroom