transcription, транскрипция: [ in-ˈke-fə-lən, -(ˌ)lin, en- ]
noun
Etymology: enkephal- (alteration of encephal- ) + -in
Date: 1975
: either of two pentapeptides with opiate and analgesic activity that occur naturally especially in the brain and have a marked affinity for opiate receptors — compare endorphin