eosin
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.eo·sin
noun \ˈē-ə-sən\Definition of EOSIN
1
: a red fluorescent dye C20H8Br4O5 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
Variants of EOSIN
eo·sin also eo·sine \-sən, -ˌsēn\
Origin of EOSIN
International Scientific Vocabulary, from Greek ēōs dawn
First Known Use: 1866
eo·sin
noun \ˈē-ə-sən\ (Medical Dictionary)Medical Definition of EOSIN
1
: a red fluorescent dye C20H8Br405 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
Variants of EOSIN
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