noun
- A yellow dye that is visible even when highly diluted; used as an absorption indicator when silver nitrate solution is added to sodium chloride in order to precipitate silver chloride (turns pink when no chloride ions are left in solution and negative fluorescein ions are then absorbed. ).
- synonyms: fluoresceine, fluorescent dye, resorcinolphthalein
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). fluorescein. Retrieved September 26, 2026, from http://smartdefine.org/fluorescein/definitions/1249209 |
| Chicago | WordNet. 2010. "fluorescein" http://smartdefine.org/fluorescein/definitions/1249209 (accessed September 26, 2026). |
| Harvard | WordNet 2010, fluorescein, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/fluorescein/definitions/1249209>. |
| MLA | WordNet. "fluorescein" 23 October 2010. Web. 26 September 2026. <http://smartdefine.org/fluorescein/definitions/1249209> |