Množina reči eosine je eosines.
1. A red fluorescent dye C20H8Br4O5 obtained by the action of bromine on fluorescein and used especially in cosmetics and as a toner; also; its red to brown sodium or potassium salt used especially as a biological stain for cytoplasmic structures
2. Any of several dyes related to eosin. Eosin.