Synonyms of 'greenhouse'
glasshouseDictionary, conservatory, hothouse
Take some cuttings and over-winter them in the greenhouse.
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A conservatory is a room with glass walls and a glass roof, which is attached to a house. People often grow plants in a conservatory.
The plant is susceptible to frost but can be placed in a conservatory or greenhouse.
Thesaurus for greenhouse from the Collins English Thesaurus
A greenhouse is a glass building in which you grow plants that need to be protected from bad weather .