Hoarfrost is a deposit of ice crystals formed by condensation at temperatures below freezing point. The word ‘hoar’ comes from old English and refers to ice crystals that look like white hair or a beard.
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Hoarfrost is a deposit of ice crystals formed by condensation at temperatures below freezing point. The word ‘hoar’ comes from old English and refers to ice crystals that look like white hair or a beard.