1
a storm with thunder and lightning and typically also heavy rain or hail.
2
a sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earth's crust or volcanic action.
3
a heavy fall of snow, especially with a high wind.
4
a sudden event, such as an accident or a natural catastrophe, that causes great damage or loss of life.
5
a storm with a violent wind, in particular a tropical cyclone in the Caribbean.
6
a violent destructive whirling wind accompanied by a funnel-shaped cloud that progresses in a narrow path over the land.
7
a mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust.
8
molten rock that issues from a volcano or from a fissure in the surface of a planet (such as earth) or moon also : such rock that has cooled and hardened.
