Frost
/frˈɔst/
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Definition
(noun) A cover of minute ice crystals on objects that are exposed to the air. Frost is formed by the same process as dew, except that the temperature of the frosted object is below freezing.
Sentence Examples
The apple-blossom was touched by the frost.
Mr Frost is eligible for the post.
CEFR Practice Quiz
A thin layer of ____ covered the grass in the morning, making the entire garden look like it was sparkling.