vulcanism

[ vuhl-kuh-niz-uh m ]
/ ˈvʌl kəˌnɪz əm /

noun Geology.

Origin of vulcanism

First recorded in 1875–80; variant of volcanism

OTHER WORDS FROM vulcanism

vul·can·ist, noun

Example sentences from the Web for vulcanism

  • Thus as we travel up the rich valleys leading from the Columbia to either peak, we meet everywhere the phenomena of vulcanism.

    The Guardians of the Columbia |John H. (John Harvey) Williams
  • Not all the striking effects of vulcanism belong to the remote geologic past.

British Dictionary definitions for vulcanism

vulcanism
/ (ˈvʌlkəˌnɪzəm) /

noun

a variant of volcanism