green·house 
(grēnhous′)
(grēnhous′)n.
1. A structure, primarily of glass or sheets of clear plastic, in which temperature and humidity can be controlled for the cultivation or protection of plants.
2. Slang A clear plastic bubble or shell covering part of an aircraft.
- ground hog
- Groundhog Day
- ground ivy
- groundkeeper
- groundkeeper
- groundless
- groundlessly
- groundlessness
- ground level
- groundling
- ground loop
- groundmass
- ground meristem
- groundnut
- ground out
- groundout
- ground pine
- ground plan
- ground plum
- ground rent
- ground rule
- ground rule double
- groundsel
- groundsel
- groundsel