endorphin

名词 endorphin:

1. a neurochemical occurring naturally in the brain and having analgesic properties

en.dor.phin

n.（名词）
Any of a group of peptide hormones that bind to opiate receptors and are found mainly in the brain. Endorphins reduce the sensation of pain and affect emotions.
多肽，内啡肽：指将麻醉传感器联结在一起的任一肽激素群，主要存在大脑中，内啡肽可缓解痛感并影响情绪

来源：
endo(genous)
endo(genous)
(mo)rphin(e)
(mo)rphin(e)