The story
- Proto-Indo-European*bʰel-
- Proto-Indo-European*bʰlewH-
- Proto-Indo-European*bʰluH-yé-ti?
- Latinfluō
- Latinfluor
- Englishfluoro-
- GermanBenzoe
- GermanBenzin
- Englishbenzine
- Englishbenzene
- English todayfluorobenzene
Etymology from Wiktionary, CC BY-SA 4.0.