The story
- Proto-Indo-European*ǵʰelh₃-
- Proto-Indo-European*ǵʰl̥h₃rós
- Proto-Hellenic*kʰlōrós
- Ancient Greekχλωρός (khlōrós)
- Englishchloro-
- Proto-Indo-European*wed-
- Proto-Indo-European*wódr̥
- Proto-Hellenic*údōr
- Ancient Greekῡ̆̔́δωρ (hū̆́dōr)
- Ancient Greekῠ̔δρο- (hŭdro-)
- Englishhydr-
- English todaychlorohydrin
Etymology from Wiktionary, CC BY-SA 4.0.