火か山ざん円えん錐すい丘きゅう

noun

volcanic cone

Geological term for a cone-shaped hill or mountain formed by volcanic material around a vent.

• 富ふ士じ山さんは典てん型けい的てきな火か山ざん円えん錐すい丘きゅうの一ひとつです。

  Mount Fuji is one of the typical volcanic cones.