The story
- Proto-Indo-European*ǵʰelh₃-
- Proto-Indo-European*ǵʰl̥h₃rós
- Proto-Hellenic*kʰlōrós
- Ancient Greekχλωρός (khlōrós)
- Englishchlo(ro)-
- Englishbetamethasone
- English todaybeclometasone
From chlo(ro)- + betamethasone.
Etymology from Wiktionary, CC BY-SA 4.0.