The story
- Proto-Indo-European*bʰeg-der.?
- Proto-Germanic*baką
- Proto-West Germanic*bak
- Old Englishbæc
- Middle Englishbak
- Englishback
- Proto-Indo-European*ped-
- Proto-Indo-European*pṓds
- Proto-Italic*pets
- Latinpēs
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Latinpedālis
- Italianpedale
- Frenchpédale
- Englishpedal
- English todaybackpedal
Etymology from Wiktionary, CC BY-SA 4.0.