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volcanism

From Wiktionary, the free dictionary

English

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Alternative forms

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Etymology

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From French volcanisme, from volcan (volcano); and/or directly from volcan(o) +‎ -ism.

Noun

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volcanism (countable and uncountable, plural volcanisms)

  1. (volcanology) Any of the natural phenomena and processes associated with the action of volcanos, geysers and fumaroles
    Synonym: volcanicity
    Hyponym: cryovolcanism
    • 2004, Peter Morrison Vitousek, Nutrient Cycling and Limitation: Hawai'i as a Model System[1], →ISBN, page 12:
      This rejuvenation-stage or post-erosional volcanism produces lava even more alkalic than late-stage volcanism.

Derived terms

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Translations

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Further reading

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