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cold frame
noun
: a usually glass- or plastic-covered frame without artificial heat used to protect plants and seedlings outdoors
Examples of cold frame in a Sentence
Recent Examples on the Web
In colder climates, consider adding a cold frame topper to raised beds for an extended growing season.
—Kristin Guy, Sunset Magazine, 24 Sep. 2024
Consider starting seedlings indoors or using tools like grow tents or cold frames to move your plants outdoors before the weather heats up.
—Cori Sears, Better Homes & Gardens, 3 June 2024
Protect container plants by moving them into a garage, basement, greenhouse, cold frame or other place where the temperature stays above freezing.
—oregonlive, 23 Feb. 2023
Lynn Ocone, a gardening expert and an author, uses her cold frame every year at her home in chilly Burlington, Vermont.
—Joseph Truini, Popular Mechanics, 27 Mar. 2023
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Word History
First Known Use
1851, in the meaning defined above
Dictionary Entries Near cold frame
Cite this Entry
“Cold frame.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cold%20frame. Accessed 22 Dec. 2024.
Kids Definition
cold frame
noun
: a usually glass- or plastic-covered frame without artificial heat used to protect plants and seedlings
More from Merriam-Webster on cold frame
Thesaurus: All synonyms and antonyms for cold frame
Britannica.com: Encyclopedia article about cold frame
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