The story
- Englishepidemiology
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Englishepidemiological
- Proto-Indo-European*leyg-
- Proto-Germanic*līką
- English todayepidemiologically
From epidemiological + -ly.
Etymology from Wiktionary, CC BY-SA 4.0.