DictionaryvolcanoErupting mountain or opening
noun

volcano

vahl-KAY-noh/vɑːlˈkeɪnəʊ/

A mountain or opening in the earth through which lava, ash, and gases can escape.

The volcano sends ash into the air while lava runs down its slope.

An erupting volcanic mountain with a clearly visible summit crater, glowing lava flowing down its slope, and an ash-and-gas plume rising from the opening.
Etymology

Vulcanus was the Roman god of fire and metalworking. The Romans regarded Mount Etna as his forge, connecting his name with mountains that expel molten rock and flames.

In context

Old Time Radio Researchers24:23
the molten lava sprang from the volcano and rushed down on the village below
Tarzan Lord of the Jungle - Tarzan and the Manuema

More examples

  • Several volcanoes remain active in the region.
  • The volcano had been quiet for many years.
  • Scientists monitored gases escaping from the volcano.

Forms

volcano · volcanoes · volcanos