ashstone

noun

: a rock composed of particles of volcanic ash less than 0.06 millimeter in greatest dimension

Word History

Etymology

ash entry 3 + stone

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Dictionary Entries Near ashstone

ash shower

ashstone

Ashtabula

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Cite this Entry

“Ashstone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ashstone. Accessed 22 Dec. 2024.

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