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cold frame

noun

Definition of cold frame

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

See cold frame defined for English-language learners

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Illustration of cold frame

First Known Use of cold frame

1851

COLD FRAME Defined for English Language Learners

cold frame

noun

Definition of cold frame for English Language Learners

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

Learn More about cold frame

  1. Britannica.com: Encyclopedia article about cold frame

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