The story
- Proto-Indo-European*per-der.?
- Proto-Indo-European*pér
- Proto-Indo-European*pró
- Ancient Greekπρό (pró)
- Ancient Greekπρῶτον (prôton)
- Englishproton
- English todayprotic
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: That contains (and can donate or accept) a hydrogen ion (proton). Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.