vulcano

As a noun terms

is .

As a proper noun vulcano is

vulcan.

As nouns the difference between volcano and vulcano

is that volcano is a vent or fissure on the surface of a planet (usually in a mountainous form) with a magma chamber attached to the mantle of a planet or moon, periodically erupting forth lava and volcanic gases onto the surface while vulcano is obsolete form of lang=en.