What is the meaning of Guaranine?

(n.) An alkaloid extracted from guarana. Same as Caffeine.
Webster's Revised Unabridged Dictionary
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APAWebster's. (2011). guaranine. Retrieved October 1, 2026, from http://smartdefine.org/guaranine/definitions/2014008
ChicagoWebster's. 2011. "guaranine" http://smartdefine.org/guaranine/definitions/2014008 (accessed October 1, 2026).
HarvardWebster's 2011, guaranine, Smart Define, viewed 1 October, 2026, <http://smartdefine.org/guaranine/definitions/2014008>.
MLAWebster's. "guaranine" 27 May 2011. Web. 1 October 2026. <http://smartdefine.org/guaranine/definitions/2014008>