What is the meaning of rock crystal?

noun

  • A clear quartz used in making electronic and optical equipment.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). rock crystal. Retrieved September 21, 2026, from http://smartdefine.org/rock_crystal/definitions/1247871
ChicagoWordNet. 2010. "rock crystal" http://smartdefine.org/rock_crystal/definitions/1247871 (accessed September 21, 2026).
HarvardWordNet 2010, rock crystal, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/rock_crystal/definitions/1247871>.
MLAWordNet. "rock crystal" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/rock_crystal/definitions/1247871>