enkephalin
Pronunciation: /ɛnˈkɛf(ə)lɪn/
(also encephalin)
Definition of enkephalin
noun
BiochemistryOrigin:
1970s: from Greek enkephalos 'brain' (from en- 'in' + kephalē 'head') + -in1
1970s: from Greek enkephalos 'brain' (from en- 'in' + kephalē 'head') + -in1