EOSIN
eosin, bromeosin
(noun) a red fluorescent dye resulting from the action of bromine on fluorescein; used in cosmetics and as a biological stain for studying cell structures
Source: WordNet® 3.1
Etymology
Noun
eosin (countable and uncountable, plural eosins)
(organic compound) A red, acidic dye commonly used in histological stains.
Anagrams
• NESOI, Senoi, noise
Source: Wiktionary
E"o*sin, n. Etym: [Gr. (Chem.)
Definition: A yellow or brownish red dyestuff obtained by the action of
bromine on fluoresceĂŻn, and named from the fine rose-red which it
imparts to silk. It is also used for making a fine red ink. Its
solution is fluorescent.
Source: Webster’s Unabridged Dictionary 1913 Edition