The story
- Proto-Indo-European*upó
- Ancient Greekῠ̔πό (hŭpó)
- Ancient Greekῠ̔πο- (hŭpo-)
- Proto-Indo-European*sem-
- Proto-Indo-European*sḗm
- Proto-Indo-European*séms
- Proto-Hellenic*hens
- Ancient Greekεἷς, μῐ́ᾰ, ἕν (heîs, mĭ́ă, hén)
- Ancient Greekῠ̔φ’ ἕν (hŭph’ hén)
- Ancient Greekῠ̔φέν (hŭphén)
- Late Latinhyphen
- Englishhyphen
- English todayhyphenation
Etymology from Wiktionary, CC BY-SA 4.0.