transcription, транскрипция: [ mə-ˈthī-ə-ˌnēn ]
noun
Etymology: International Scientific Vocabulary, from me thyl + thion- + -ine (II)
Date: 1928
: a crystalline sulfur-containing essential amino acid C 5 H 11 NO 2 S that occurs in the levorotatory form as a constituent of many proteins