The story
- Proto-Indo-European*h₁ep-
- Proto-Indo-European*h₁éps
- Proto-Indo-European*h₁épi
- Proto-Hellenic*epí
- Ancient Greekἐπί (epí)
- Ancient Greekἐπῐ- (epĭ-)
- English todayepi-
Derived from Ancient Greek ἐπῐ- (epĭ-), from ἐπί (epí).
Etymology from Wiktionary, CC BY-SA 4.0.