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English definition of “endorphin”


noun [C]     /enˈdɔː.fɪn/ US  /-ˈdɔːr-/ specialized
a chemical naturally released in the brain to reduce pain, that in large amounts can make you feel relaxed or full of energyAnimal biochemistry
(Definition of endorphin noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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