The story
- Englishradical
- Proto-Indo-European*leyg-
- Proto-Germanic*līką
- Proto-Indo-European*wréh₂ds
- Proto-Italic*wrādīks
- Latinrādīx
- Englishradix
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- English todayradically
Etymology from Wiktionary, CC BY-SA 4.0.