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volcanic dust

noun
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Definition of volcanic dust

: fine particles of rock powder that are blown out from a volcano and that may remain suspended in the atmosphere for long periods producing red sunsets and climatic modifications thousands of miles away

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Dictionary Entries Near volcanic dust

volcanic cone

volcanic dust

volcanic foci

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Cite this Entry

“Volcanic dust.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/volcanic%20dust. Accessed 23 Oct. 2021.

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