The story
- Proto-Indo-European*ís?
- Proto-Indo-European*h₁óynos
- Proto-Italic*oinos
- Old Latinoinos
- Latinūnus
- Latinūni-
- Englishuni-
- Proto-Indo-European*sek-
- Proto-Indo-European*séks-u-s
- Proto-Italic*seksus
- Proto-Indo-European*sek-
- Proto-Indo-European*sékh₁yeti
- Proto-Italic*sekaō
- Latinsecō
- Latinsecāre?
- Latinsexus
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Latinsexuālis
- Englishsexual
- English todayunisexual
Etymology from Wiktionary, CC BY-SA 4.0.