transcription, транскрипция: [ ˌsir-ə-ˈtō-nən, ˌser- ]
noun
Etymology: sero- + ton ic + -in (I)
Date: 1948
: a phenolic amine neurotransmitter C 10 H 12 N 2 O that is a powerful vasoconstrictor and is found especially in the brain, blood serum, and gastric mucous membrane of mammals