The story
- Proto-Indo-European*h₂ep-
- Proto-Italic*apeks
- Latinapex
- Englishapico-
- Proto-Indo-European*ḱorh₂-
- Ancient Greekκορώνη (korṓnē)
- Latincorōna
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Latincorōnālis
- Anglo-Normancorona
- Middle Englishcoronal
- Englishcoronal
- English todayapicocoronal
Etymology from Wiktionary, CC BY-SA 4.0.