transcription, транскрипция: [ ˈpir-ə-ˌdēn ]
noun
Etymology: pyr- + -ide + -ine (II)
Date: 1851
: a toxic water-soluble flammable liquid base C 5 H 5 N of pungent odor that is the parent of many naturally occurring organic compounds and is used as a solvent and as a denaturant for alcohol and in the manufacture of pharmaceuticals and waterproofing agents