The story
- Proto-Indo-European*h₁én
- Proto-Italic*en
- Proto-Italic*en-
- Latinin-
- Old Frenchen-
- Middle Englishen-
- Englishen-
- Proto-Indo-European*kap-
- Proto-Indo-European*kapyéti
- Proto-Italic*kapjō
- Proto-Italic*kapsos
- Latincapsa
- Frenchcapside
- Englishcapsid
- English todayencapsidation
Etymology from Wiktionary, CC BY-SA 4.0.