The story
- Proto-Indo-European*bʰel-
- Proto-Indo-European*bʰlewH-
- Proto-Indo-European*bʰluH-yé-ti?
- Latinfluō
- Latinfluor
- English todayfluorine
From Latin fluor (“flow”) + English -ine. Coined by British chemist Humphry Davy in 1813.
Etymology from Wiktionary, CC BY-SA 4.0.