What is the meaning of melatonin?

noun

  • Hormone secreted by the pineal gland. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). melatonin. Retrieved September 20, 2026, from http://smartdefine.org/melatonin/definitions/1212844
ChicagoWordNet. 2010. "melatonin" http://smartdefine.org/melatonin/definitions/1212844 (accessed September 20, 2026).
HarvardWordNet 2010, melatonin, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/melatonin/definitions/1212844>.
MLAWordNet. "melatonin" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/melatonin/definitions/1212844>