noun🔗ShareEndorphineAny of a group of peptide hormones found in the brain that act as neurotransmitters and have properties similar to morphine."After a challenging day at work, Sarah felt a surge of endorphins, which helped her relax and feel better. "Après une journée difficile au travail, Sarah a ressenti une montée d'endorphines, ce qui l'a aidée à se détendre et à se sentir mieux.physiologymedicinebiochemistrybodyChat with AIVocabulary GamePractice Reading