The story
- Proto-Indo-European*h₃ekʷ-
- Latinoculus
- Englishoculo-
- Proto-Indo-European*m(y)ewh₁-
- Proto-Indo-European*m(y)owh₁éyeti
- Proto-Italic*moweō
- Latinmoveō
- Latinmōtus
- Englishmotile
- Englishmotility
- English todayoculomotility
Etymology from Wiktionary, CC BY-SA 4.0.