The story
- Proto-Indo-European*(s)ker-
- Proto-Indo-European*(s)kert-
- Proto-Indo-European*(s)kort-ek-s
- Latincortex
- Englishcortico-
- Proto-Indo-European*trep-
- Ancient Greekτρέπω (trépō)
- Ancient Greekτροπή (tropḗ)
- Ancient Greekτροπῐκός (tropĭkós)
- English todaycorticotropin
Etymology from Wiktionary, CC BY-SA 4.0.