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cold frame

noun

Simple Definition of cold frame

  • : a small wooden or metal frame covered with glass or plastic that is used for growing and protecting plants in cold weather

Source: Merriam-Webster's Learner's Dictionary

Full Definition of cold frame

  1. :  a usually glass- or plastic-covered frame without artificial heat used to protect plants and seedlings outdoors

Illustration of cold frame

1851

First Known Use of cold frame

1851


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