transcription, транскрипция: [ ˈre-tə-ˌnȯl, -ˌnōl ]
noun
Etymology: retin- + -ol (I); from its being the source of retinal
Date: 1960
: the chief and typical vitamin A C 20 H 29 OH that is a highly unsaturated alicyclic alcohol used in various forms in medicine and nutrition