fluorescein

Etymology
From.

Noun

 * 1)  Any of a class of yellow xanthene dyes which are visible when highly diluted; used forensically to detect traces of blood, and in analytical chemistry as an indicator in silver nitrate titrations

Translations

 * French:
 * German: Fluorescein
 * Hungarian: fluoreszcein
 * Italian: fluoresceina
 * Romanian:
 * Spanish: fluoresceína