MELATONIN as NOUN

1. Meaning
   • hormone secreted by the pineal gland
   Hypernyms(s) melatonin is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • hormone (what does hormone mean?)
   • endocrine (what does endocrine mean?)
   • internal secretion (what does internal secretion mean?)