transcription, транскрипция: [ ˈgwä-ˌnēn ]
noun
Etymology: guano + -ine; from its being found especially in guano
Date: 1850
: a purine base C 5 H 5 N 5 O that codes genetic information in the polynucleotide chain of DNA or RNA — compare adenine , cytosine , thymine , uracil