The story
- Proto-Germanic*raidō
- Proto-West Germanic*raidu
- Old Englishrād
- Middle Englishrode
- Englishroad
- Proto-Indo-European*seh₁-
- Proto-Germanic*sīdaz
- Proto-Germanic*sīdǭ
- Old Englishsīde
- Middle Englishside
- Englishside
- English todayroadside
Etymology from Wiktionary, CC BY-SA 4.0.