transcription, транскрипция: [ ˌhek-sə-ˈme-thə-ˌlēn-ˈte-trə-ˌmēn ]
noun
Etymology: International Scientific Vocabulary hexa- + methylene + tetra- + amine
Date: 1888
: a crystalline compound C 6 H 12 N 4 used especially as an accelerator in vulcanizing rubber and as a urinary antiseptic — compare methenamine