ˈ ̷ ̷ˌ ̷ ̷ noun
1. : a room for the storing of goods or supplies : lumber room
2. : space for storing in a storehouse or repository
3. : storehouse 2
the prodigious storeroom of his mind — F.H.Taylor
his storeroom of anecdotes and illustrations is rich and varied — Ben Bradford
4. : a room used or designed for the display of merchandise on sale