Vulcanism is a 9 letter English word. It's valid Words with friends word worth 22 points.
You can make 469 anagrams from letters in vulcanism (acilmnsuv).
First recorded in 1875-80; variant of volcanism
Not all the striking effects of vulcanism belong to the remote geologic past.
Thus as we travel up the rich valleys leading from the Columbia to either peak, we meet everywhere the phenomena of vulcanism.