Function: noun
Date: 1851
: a usually glass- or plastic-covered frame without artificial heat used to protect plants and seedlings outdoors
cold frame
Function: noun
Date: 1851
: a usually glass- or plastic-covered frame without artificial heat used to protect plants and seedlings outdoors
cold frame
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012