vulcanism

[vuhl-kuh-niz-uh m]

noun Geology.

volcanism.

Origin of vulcanism

First recorded in 1875–80; variant of volcanism

Related formsvul·can·ist, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for vulcanism

Historical Examples

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.
The Andes of Southern Peru
Isaiah Bowman

British Dictionary definitions for vulcanism

vulcanism

noun

a variant of volcanism

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

vulcanism

Origin of .css-1fxfie5{font-size:22px;}@media (max-width:768px){.css-1fxfie5{font-size:18px;margin:0 10px 10px 0;word-break:break-all;word-wrap:break-word;-webkit-hyphens:auto;-moz-hyphens:auto;-ms-hyphens:auto;hyphens:auto;line-height:22px;}}vulcanism

Examples from the Web for vulcanism

Historical Examples

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

Not all the striking effects of vulcanism belong to the remote geologic past.

vulcanism

Origin of vulcanism