volcano
vol kay noh
- n a fissure in the earth's crust (or in the surface of some other planet) through which molten lava and gases erupt
- n a mountain formed by volcanic material
- The volcano bubbled and spat for several months, then submerged again--peacefully ending an ownership dispute involving Britain, France and what was then known as the Kingdom of .
- Europe's most active volcano comes back to life .
- Scientists are carefully measuring the geological activity in the national park because it contains the caldera of an enormous, ancient and still active volcano.