Eosin

[Sarah]

A yellow or brownish red dyestuff obtained by the action ofbromine on fluoresceïn, and named from the fine rose-red which itimparts to silk. It is also used for making a fine red ink. Itssolution is fluorescent.

[Dave Paprocki]

Eosin is a name given to a person who commits an act that is viewed as [horrific], or [unacceptable], within the standards of the bible or a [fundamentalist christian]. Eosnek is the less common, derogatory variant.