Pruinescence /ˌpruːɪˈnɛsəns/,[1] or pruinosity, is a "frosted" or dusty-looking coating on top of a surface. It may also be called a pruina (plural: pruinae), from the Latin word for hoarfrost.[2][3] The adjectival form is pruinose /ˈpruːɪnoʊs, -z/.
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