The story
- Proto-Indo-European*dʰeh₁-
- Proto-Indo-European*dʰéh₁s
- Proto-Indo-European*dʰeh₁stos
- Proto-Italic*θēstos
- Proto-Italic*fēstos
- Latinfēstus
- Latinfēsta
- Late Latinfēsta
- Italianfesta
- Italianfestone
- Frenchfeston
- English todayfestoon
Borrowed from French feston.
Etymology from Wiktionary, CC BY-SA 4.0.