: a small wooden or metal frame covered with glass or plastic that is used for growing and protecting plants in cold weather
What made you want to look up cold frame? Please tell us where you read or heard it (including the quote, if possible).
Take our visual vocab quiz
A quick quiz about stuff worth knowing
The commonly misspelled words quiz
The Vocab Quiz Game for iPhone & iPad
"Incredibly fun and addictive. And informative!" User Review, iTunes