What is the meaning of Sunglass?

(n.) A convex lens of glass for producing heat by converging the sun's rays into a focus.
Webster's Revised Unabridged Dictionary
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APAWebster's. (2011). sunglass. Retrieved September 21, 2026, from http://smartdefine.org/sunglass/definitions/2068488
ChicagoWebster's. 2011. "sunglass" http://smartdefine.org/sunglass/definitions/2068488 (accessed September 21, 2026).
HarvardWebster's 2011, sunglass, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/sunglass/definitions/2068488>.
MLAWebster's. "sunglass" 28 May 2011. Web. 21 September 2026. <http://smartdefine.org/sunglass/definitions/2068488>
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