Bible Dictionaries
Eosin

Webster's Dictionary

(n.) A yellow or brownish red dyestuff obtained by the action of bromine on fluorescein, 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.

Bibliography Information
Webster, Noah. Entry for 'Eosin'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​e/eosin.html. 1828.