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volcanic
01
related to or formed by the activity of volcanoes
02
igneous rock produced by eruption and solidified on or near the earth's surface; rhyolite or andesite or basalt
03
explosively unstable
volcanic
adj
volcano
n
Example
Volcanic activity created the rugged landscape of the Hawaiian Islands.
The volcanic landscape of the Hawaiian Islands features rugged terrain and active volcanoes.
Volcanic ash can travel long distances and affect air quality and visibility.
The focus of volcanology is understanding volcanic processes.
The movement of magma from the asthenosphere to the Earth's surface leads to volcanic activity in regions like the Pacific Ring of Fire.