pyroclastic density current
pyroclastic density current noun: a pyroclastic flow; a gas-rich, hot, dense, ground-hugging torrent of ash, lapilli, and volcanic blocks that results from the gravitational collapse of a volcanic eruption column, associated with explosive plinian and ultraplinian volcanic eruptions, and which produces a type of volcaniclastic deposit called an ash-flow tuff or an ignimbrite.
Noun
pyroclastic density current (plural pyroclastic density currents)
- a pyroclastic flow; a gas-rich, hot, dense, ground-hugging torrent of ash, lapilli, and volcanic blocks that results from the gravitational collapse of a volcanic eruption column, associated with explosive plinian and ultraplinian volcanic eruptions, and which produces a type of volcaniclastic deposit called an ash-flow tuff or an ignimbrite.
- Synonyms:
- PDC, pyroclastic flow, pyroclastic surge
Synonyms of pyroclastic density current
Forms of pyroclastic density current
| plural | pyroclastic density currents |
|---|
Questions about pyroclastic density current
- What does pyroclastic density current mean?
- Pyroclastic density current means a pyroclastic flow; a gas-rich, hot, dense, ground-hugging torrent of ash, lapilli, and volcanic blocks that results from the gravitational collapse of a volcanic eruption column, associated with explosive plinian and ultraplinian volcanic eruptions, and which produces a type of volcaniclastic deposit called an ash-flow tuff or an ignimbrite.
- What part of speech is pyroclastic density current?
- Pyroclastic density current is a noun.
- What is the plural of pyroclastic density current?
- The plural of pyroclastic density current is pyroclastic density currents.
Words near pyroclastic density current in the dictionary
Source and license
Adapted from Wiktionary: pyroclastic density current (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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