The story
- Proto-Indo-European*h₂et-
- Proto-Indo-European*h₂etnós
- Proto-Italic*atnos?
- Latinannus
- Latinannuus
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Latinannuālis
- Anglo-Normananue
- Old Frenchanuel
- Middle Frenchannue
- Middle Englishannuel
- Englishannual
- Proto-Indo-European*leyg-
- Proto-Germanic*līką
- English todayannually
Etymology from Wiktionary, CC BY-SA 4.0.