Greenhouse definition, a building, room, or area, usually chiefly of glass, in which the temperature is maintained within a desired range, used for cultivating tender plants or growing plants out of season. see more.. Building, edifice - a structure that has a roof and walls and stands more or less permanently in one place; "there was a three-story building on the corner"; "it was an imposing edifice" hothouse , indoor garden , conservatory - a greenhouse in which plants are arranged in a pleasing manner. Greenhouse definition is - a structure enclosed (as by glass) and used for the cultivation or protection of tender plants. how to use greenhouse in a sentence. a building or part of a building that has glass walls and a glass roof and that is used for growing plants. greenhouse..
Greenhouse definition: 1. a building with a roof and sides made of glass, used for growing plants that need warmth and protection: 2. a building with a roof and sides made of glass or other transparent material, used for growing plants that need warmth and protection. learn more.. Definition of greenhouse - a glass building in which plants that need protection from cold weather are grown.. "greenhouse" (building) definition: a building with glass walls and roof. for the cultivation and exhibition of plants under controlled conditions... memidex: free online dictionary/thesaurus and more... ..