The story
- Proto-Indo-European*h₂ew-der.?
- Proto-Indo-European*h₂éwis
- Proto-Indo-European*h₂ōwyóm
- Proto-Hellenic*ōyyón
- Ancient Greekᾠόν (ōión)
- Ancient Greekᾠο- (ōio-)
- Englishoo-
- Ancient Greekκῠ́τος (kŭ́tos)
- Latincyta
- English todayoocyte
Etymology from Wiktionary, CC BY-SA 4.0.