What is the meaning of natural glass?

noun

  • Magma of any composition that cooled very rapidly. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). natural glass. Retrieved September 21, 2026, from http://smartdefine.org/natural_glass/definitions/1325771
ChicagoWordNet. 2010. "natural glass" http://smartdefine.org/natural_glass/definitions/1325771 (accessed September 21, 2026).
HarvardWordNet 2010, natural glass, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/natural_glass/definitions/1325771>.
MLAWordNet. "natural glass" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/natural_glass/definitions/1325771>