Vog definition

vŏg, vôg
A form of air pollution produced by the photochemical reaction of sunlight with sulfur dioxide and other gases that have been released into the atmosphere by a volcanic eruption.
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(Video lOG) See vlog.
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Air pollution caused by substances (such as sulphur dioxide) emitted by a volcano.
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Origin of vog

  • v(olcanic) (f)og

    From American Heritage Dictionary of the English Language, 5th Edition

  • Blend of volcanic and smog.

    From Wiktionary