The story
- Proto-Indo-European*h₁én
- Ancient Greekἐν (en)
- Ancient Greekἐν- (en-)
- Proto-Indo-European*gʰebʰ-
- Proto-Indo-European*gʰébʰōl
- Proto-Hellenic*kʰepʰəlā́
- Ancient Greekκεφᾰλή (kephălḗ)
- Ancient Greekἐγκέφᾰλος (enképhălos)
- Englishencephalo-
- Ancient Greekμυελός (muelós)
- Englishmyelo-
- Englishmyelitis
- English todayencephalomyelitis
From encephalo- + myelitis.
Etymology from Wiktionary, CC BY-SA 4.0.