from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A sphere shaped droplet of molten lava ejected from a volcanic eruption which falls to earth while still at least partially molten, ranging in size from 2 to 6 millimeters.

from the GNU version of the Collaborative International Dictionary of English

  • Volcanic ashes, consisting of small, angular, stony fragments or particles.


Sorry, no etymologies found.



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