Last Updated
：2025/11/22
polar stratospheric cloud
（ plural ）
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(meteorology) A relatively rare type of clouds that occurs high in the stratosphere; polar stratospheric clouds often resemble mother-of-pearl as they shine in vivid colours, known as irisation
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polar stratospheric cloud
During the severe winter, scientists photographed a vivid polar stratospheric cloud that formed above the Arctic.
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During the severe winter, scientists photographed a vivid polar stratospheric cloud that formed above the Arctic.
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