Lumber room and Storage room

Lumber room noun - A storeroom in a house where odds and ends can be stored (especially furniture).

Storage room and lumber room are semantically related in larder topic. In some cases you can use "Storage room" instead a noun phrase "Lumber room", when it comes to topics like pantry.

Storage room noun - A room in which things are stored.

Lumber room and storage room are semantically related in larder topic. You can use "Lumber room" instead a noun phrase "Storage room", if it concerns topics such as pantry.