transcription, транскрипция: [ ˈpir-ˌōl ]
noun
Etymology: Greek pyrrhos
Date: 1835
: a toxic liquid heterocyclic compound C 4 H 5 N that has a ring consisting of four carbon atoms and one nitrogen atom, polymerizes readily in air, and is the parent compound of many biologically important substances (as bile pigments, porphyrins, and chlorophyll) ; broadly : a derivative of pyrrole
• pyr·ro·lic pi-ˈrō-lik adjective