nErythrosin(Chem) A red substance formed by the oxidation of tyrosin.
Century Dictionary and Cyclopedia
nerythrosinA coal-tar color of the xanthene type, the sodium or potassium salt of tetra-iodofluorescein. It dyes wool and silk bluish red or pink in a slightly acid bath. Also called erythrosin B, erythrosin D, eosin J, pyrosine B, and iodeosine B.
Webster's Revised Unabridged Dictionary
Gr. 'eryqro`s red
Erythrosine "Y" brand 1 part.
"Scientific American Supplement, No. 711, August 17, 1889" by Various