

The Official Definition
Volcano vol·ca·no (välˈkānō/)_ noun a mountain or hill, typically conical, having a crater or vent through which lava, rock fragments,...
vol·ca·no (välˈkānō/)_
noun
noun: volcano; plural noun: volcanoes; plural noun: volcanos
early 17th century: from Italian, from Latin Volcanus ‘Vulcan.’
a mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust.
an intense suppressed emotion or situation liable to burst out suddenly.
"what volcano of emotion must have been boiling inside that youngster"
Uses over time for the word "volcano"