The Collaborative International Dictionary
Erythrosin
Erythrosin \E*ryth"ro*sin\, n. [Gr. 'eryqro`s red.] (Chem.)
A red substance formed by the oxidation of tyrosin.
A red dyestuff obtained from fluoresce["i]n by the action of iodine. [1913 Webster] ||
Wiktionary
erythrosin
n. 1 (context chemistry English) A red substance formed by the oxidation of tyrosin. 2 (context chemistry English) A red dyestuff obtained from fluorescein by the action of iodine.