Synonyms:
storeroom, storage_room, stowage
Meaning: a room in which things are stored
Usage examples
Bowers has completed a storeroom on the south side, an excellent place to keep our travelling provisions.
Bowers has completed his southern storeroom and brought the wing across the porch on the windward side, connecting the roofing with that of the porch.
Down deep enough to be out of reach of Jack Frost I make a nice little bedroom with a bed of grass and leaves, and I make another little room for a storeroom in which to keep my supply of seeds and nuts. Sometimes I have more than one storeroom.