Definition, Meaning & Synonyms
caldeira
noun
/kælˈdeɪrə/
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Definition
A caldeira is a large, typically circular, volcanic depression formed by the collapse of land following a volcanic eruption.
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Examples
- The caldeira of Mount St. Helens is a striking geological feature.
- Visitors often hike around the caldeira to observe its unique flora and fauna.
- The island was formed as a result of a large caldeira that collapsed millions of years ago.
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Meaning
The term refers to the crater-like structure that forms after a volcano has erupted and the land has collapsed into the emptied magma chamber.
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Synonyms
- crater
- sinkhole
- volcanic basin