The story
- Proto-Indo-European*bʰel-
- Proto-Indo-European*bʰlewH-
- Proto-Indo-European*bʰluH-yé-ti?
- Latinfluō
- Latinfluor
- Englishfluoro-
- Englishchloro-
- Englishhydrocarbon
- English todayfluorochlorohydrocarbon
From fluoro- + chloro- + hydrocarbon.
Etymology from Wiktionary, CC BY-SA 4.0.