isabnormal

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English

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Alternative forms

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Noun

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isabnormal (plural isabnormals)

  1. (meteorology, obsolete) A line connecting places on a map with equal deviation from the average temperature at that latitude.
    In January, the coldest part of Siberia lies within a −20°C isabnormal; it is 20°C colder than the average temperature along its latitude.

See also

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