noun Date: 1871 a yellow or red crystalline dye C 20 H 12 O 5 with a bright yellow-green fluorescence in alkaline solution
FLUORESCEIN
Meaning of FLUORESCEIN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012