What is another word for cold frame?
Pronunciation: [kˈə͡ʊld fɹˈe͡ɪm] (IPA) 
A cold frame is a type of garden structure used for growing plants in a protected environment. It is typically made of a wooden or metal frame with clear panels on top, allowing sunlight to enter but trapping heat inside. There are several synonyms for cold frame, including a hotbed, which is a similar structure but designed to be heated with either compost or electricity. Another synonym is a cloche, which is a smaller, usually individual plant protector that can be made of glass, plastic, or fabric. A similar structure to a cold frame is a greenhouse, which is often larger and can be heated, allowing for year-round gardening.
