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volcanic crater

DEFINITIONS OF: volcanic crater

1

n a bowl-shaped geological formation at the top of a volcano

Synonyms:
crater
Types:
caldera
a large crater caused by the violent explosion of a volcano that collapses into a depression
maar
a flat-bottomed volcanic crater that was formed by an explosion; often filled with water
Type of:
formation, geological formation
(geology) the geological features of the earth
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