1. Adjective
Attended with, or producing, frost; having power to congeal water; cold; freezing; as, a frosty night.
2. Adjective
Covered with frost; as, the grass is frosty.
3. Adjective
Chill in affection; without warmth of affection or courage.
4. Adjective
Appearing as if covered with hoarfrost; white; gray-haired; as, a frosty head.
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