The story
- Proto-Indo-European*(s)kep-?
- Proto-Hellenic*kopt͏̌ō
- Ancient Greekκόπτω (kóptō)
- Ancient Greekκόμμα (kómma)
- Latincomma
- English todaycomma
From Latin comma, from Ancient Greek κόμμα (kómma), from κόπτω (kóptō, “to cut”).
Etymology from Wiktionary, CC BY-SA 4.0.