vul·​ca·​nism | \ ˈvəl-kə-ˌni-zəm How to pronounce vulcanism (audio) \

Definition of vulcanism

Examples of vulcanism in a Sentence

Recent Examples on the Web According to paleobiologist Jessica Whiteside of Brown University, a leading researcher on end-Triassic vulcanism, more evidence is needed before Ruhl’s interpretations are conclusively supported. Brandon Keim, WIRED, "Mass Extinction Easier to Trigger Than Thought," 21 July 2011

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'vulcanism.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of vulcanism

1863, in the meaning defined above

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The first known use of vulcanism was in 1863

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Cite this Entry

“Vulcanism.” Dictionary, Merriam-Webster, Accessed 5 May. 2021.

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