eosin

E e

Definitions of eosin word

noun eosin A red fluorescent dye that is a bromine derivative of fluorescein, or one of its salts or other derivatives. 1
noun eosin a red crystalline water-insoluble derivative of fluorescein. Its soluble salts are used as dyes. Formula: C20H8Br4O5 0
noun eosin any of several similar dyes 0
noun eosin a rose-colored dye, C20H8O5Br4, prepared by brominating fluorescein and used to color inks, fabrics, etc. and to stain tissues 0
noun eosin its sodium or potassium salt, used as a reddish dye and as a stain in microscopy 0
noun eosin any of various similar red dyes 0

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This term is known only to a narrow circle of people with rare knowledge. Only 7% of English native speakers know the meaning of this word.

This word is included in each student's vocabulary. Most likely there is at least one movie with this word in the title.

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