The story
- Proto-Indo-European*h₂ey-
- Ancient Greekαἰτῐ́ᾱ (aitĭ́ā)
- Proto-Indo-European*leǵ-
- Proto-Indo-European*lóǵos
- Proto-Hellenic*lógos
- Ancient Greekλόγος (lógos)
- Ancient Greekαἰτῐολογῐ́ᾱ (aitĭologĭ́ā)
- Latinaetiologia
- Englishetiology
- Ancient Greekπάσχω (páskhō)
- Ancient Greekπᾰ́θος (pắthos)
- Frenchpathologie
- Englishpathology
- Englishetiopathology
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- English todayetiopathological
From etiopathology + -ical.
Etymology from Wiktionary, CC BY-SA 4.0.