volcano

/vɑlˈkeɪnoʊ/

IPA: /V AA0 L K EY1 N OW0/

noun
  1. 1

    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.

  2. 2

    A form of firework.

Source: https://en.wiktionary.org/wiki/volcano