transcription, транскрипция: [ ˌpä-lē-ˈnü-klē-ər, -ˈnyü-, ÷-kyə-lər ]
adjective
Etymology: International Scientific Vocabulary
Date: 1908
: chemically polycyclic especially with respect to the benzene ring — used chiefly of aromatic hydrocarbons that are important as pollutants and possibly as carcinogens