transcription, транскрипция: [ ˈmyü-tə-jən ]
noun
Etymology: International Scientific Vocabulary muta tion + -gen
Date: 1933
: an agent (as a chemical or various radiations) that tends to increase the frequency or extent of mutation
• mu·ta·gen·ic ˌmyü-tə-ˈje-nik adjective
• mu·ta·gen·i·cal·ly -ni-k(ə-)lē adverb