The story
- Proto-Indo-European*pós
- Proto-Indo-European*pósti
- Proto-Italic*posti
- Old Latinposte
- Latinpost
- Englishpost-
- Proto-Indo-European*ǵenh₁-
- Proto-Indo-European*ǵn̥h₁tós
- Proto-Italic*gnātos
- Latingnātus
- Latinnātus
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Latinnātālis
- Middle Englishnatal
- Englishnatal
- English todaypostnatal
Etymology from Wiktionary, CC BY-SA 4.0.