transcription, транскрипция: [ ˈē-ə-sən ]
noun
also eo·sine -sən, -ˌsēn
Etymology: International Scientific Vocabulary, from Greek ēōs dawn
Date: 1866
1. : a red fluorescent dye C 20 H 8 Br 4 O 5 obtained by the action of bromine on fluorescein and used especially in cosmetics and as a toner ; also : its red to brown sodium or potassium salt used especially as a biological stain for cytoplasmic structures
2. : any of several dyes related to eosin