A glass-walled and -roofed room in a house
A school of music or drama
A large greenhouse or hothouse for the display of plants
A storehouse.
Relating to conservation.
Having the quality of preserving from loss, decay, or injury.
A limited-access room in a larger building dedicated to HVAC equipment and other machinery.
A dedicated room for computers and related data processing equipment, often having a raised floor, abundant and dedicated air conditioning, and specialized power supply and fire suppression systems.