stillroom
/ˈstɪlˌrum/
noun
- A room in a house or estate used for storing preserves, wines, liquors, and other provisions, or for distilling.
- The old manor house had a stillroom where the housekeeper kept jams, pickles, and homemade cordials.
- She organized the stillroom shelves, labeling jars of fruit preserves and bottles of elderflower wine.
- In the stillroom, the butler prepared the after-dinner liqueurs from the family's private stock.