The story
- Proto-Indo-European*h₂éd
- Proto-Italic*ad
- Proto-Italic*ad-
- Latinad-
- Proto-Indo-European*(s)pend-
- Proto-Indo-European*(s)péndeti
- Proto-Italic*pendō
- Latinpendō
- Latinappendō
- Old Frenchapendre
- Middle Englishappenden
- Englishappend
- English todayappendage
Etymology from Wiktionary, CC BY-SA 4.0.