Definitions for "Glasshouse"
a slang army term for prison or the guard room
The mainframe machine room (also known as the Raised floor).
A Glasshouse, or The Glasshouse was the popular term for a military prison in the British Army. The first military prisons were established in 1844. The term Glasshouse originated at the military prison at Aldershot, which had a glazed roof.
Keywords:  igcb, factory
a glass factory. IGCB
Keywords:  greenhouse
greenhouse
A house where glass is made; a commercial house that deals in glassware.
structures made mainly of a frame and glass, protecting plants from extreme weather.
a building with glass walls and roof; for the cultivation and exhibition of plants under controlled conditions