transcription, транскрипция: [ ˈme-thə-ˌdōn ]
noun
also meth·a·don -ˌdän
Etymology: meth yl + a mino + d iphenyl + -one
Date: 1947
: a synthetic addictive narcotic drug C 21 H 27 NO used especially in the form of its hydrochloride for the relief of pain and as a substitute narcotic in the treatment of heroin addiction