The story
- Proto-Indo-European*péh₂wr̥
- Proto-Hellenic*pāwər
- Ancient Greekπῦρ (pûr)
- Latinpyr
- Englishpyro-
- Ancient Greekτοξῐκός (toxĭkós)
- Ancient Greekτοξικόν (toxikón)
- Latintoxicum
- Englishtoxin
- English todaypyrotoxin
Etymology from Wiktionary, CC BY-SA 4.0.