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Definition of Pyroclastic flow
1. Noun. A dense flow of volcanic ash, dust, rocks and debris that cascades at high speed down the slope of a volcano during an eruption. ¹
¹ Source: wiktionary.com
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1. Noun. A dense flow of volcanic ash, dust, rocks and debris that cascades at high speed down the slope of a volcano during an eruption. ¹
¹ Source: wiktionary.com