VOLCANO
- A mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are or have been erupted from the earth's crust
- An intense suppressed emotion or situation liable to burst out suddenly
- an opening in the earth's crust through which molten rock and gases are ejected [n VOLCANOES, VOLCANOS]
- a centre of eruption of subterranean matter [n VOLCANOS or VOLCANOES]