What is the meaning of volcanic glass?

noun

  • A kind of natural glass produced when molten lava cools very rapidly. .
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APAWordNet. (2010). volcanic glass. Retrieved September 22, 2026, from http://smartdefine.org/volcanic_glass/definitions/1248692
ChicagoWordNet. 2010. "volcanic glass" http://smartdefine.org/volcanic_glass/definitions/1248692 (accessed September 22, 2026).
HarvardWordNet 2010, volcanic glass, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/volcanic_glass/definitions/1248692>.
MLAWordNet. "volcanic glass" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/volcanic_glass/definitions/1248692>