IPA: //ˈiː.ə.sɪn//
KK: /ˈiːəsɪn/
A type of red dye that is used for coloring textiles, inks, and biological samples.
The scientist used eosin to stain the cells for better visibility under the microscope.
Eosin is derived from the Greek word "eos" (meaning dawn or rosy). The suffix "-in" is commonly used in chemistry to denote substances, particularly proteins or compounds. Thus, eosin refers to a compound that has a rosy or dawn-like color, often used as a dye.
Think of 'eos' meaning dawn or rosy, which helps you remember that eosin is a substance that has a rosy color.