frost
frost /fr'ɒst, AM fr'ɔːst/ (frosts)
[N-VAR]
When there is frost or a frost, the temperature outside falls below freezing point and the ground becomes covered in ice crystals.
There is frost on the ground and snow is forecast...
The wind had veered to north, bringing clear skies and a keen frost.
[N-VAR]
When there is frost or a frost, the temperature outside falls below freezing point and the ground becomes covered in ice crystals.
There is frost on the ground and snow is forecast...
The wind had veered to north, bringing clear skies and a keen frost.