Single Biggest Cancer Dictionary in the World

What is endorphin?

Pronunciation: /ɛnˈdɔrfɪn/

endorphin

Definition

One of several substances made in the body that can relieve pain and give a feeling of well-being. Endorphins are peptides (small proteins) that bind to opioid receptors in the central nervous system. An endorphin is a type of neurotransmitter.