The story
- Ancient Greekψῡχή (psūkhḗ)
- Ancient Greekψῡχο- (psūkho-)
- Englishpsycho-
- Proto-Indo-European*trep-
- Ancient Greekτρέπω (trépō)
- Ancient Greekτροπή (tropḗ)
- Ancient Greekτροπῐκός (tropĭkós)
- English todaypsychotropic
Etymology from Wiktionary, CC BY-SA 4.0.