Definition, Meaning & Synonyms
caldeira
noun
/kælˈdeɪrə/
Definition
A caldeira is a large, typically circular, volcanic depression formed by the collapse of land following a volcanic eruption.
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.
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.
Synonyms
- crater
- sinkhole
- volcanic basin