The story
- Proto-Indo-European*wed-
- Proto-Indo-European*wódr̥
- Proto-Hellenic*údōr
- Ancient Greekῡ̆̔́δωρ (hū̆́dōr)
- Ancient Greekῠ̔δρο- (hŭdro-)
- Englishhydro-
- Proto-Indo-European*(s)ker-
- Proto-Indo-European*(s)kert-
- Proto-Indo-European*(s)kort-ek-s
- Latincortex
- Englishcortico-
- Proto-Indo-European*ǵʰelh₃-
- Proto-Hellenic*kʰolā́
- Ancient Greekχολή (kholḗ)
- Proto-Indo-European*ster-
- Ancient Greekστερεός (stereós)
- Frenchcholestérine
- Frenchcholestéro
- Englishcholesterol
- Englishsterol
- GermanKeton
- Englishketone
- Englishcorticosterone
- Englishcortisone
- English todayhydrocortisone
Etymology from Wiktionary, CC BY-SA 4.0.