The story
- Proto-Indo-European*h₁én
- Proto-Italic*en
- Proto-Italic*en-
- Latinin-
- Old Frenchen-
- Middle Englishen-
- Englishen-
- Latincaudex
- Latincōdex
- Old Frenchcode
- Middle Englishcode
- Englishcode
- Englishencode
- English todayencoder
Etymology from Wiktionary, CC BY-SA 4.0.