The story
- Proto-Indo-European*péh₂wr̥
- Proto-Hellenic*pāwər
- Ancient Greekπῦρ (pûr)
- Latinpyr
- Englishpyro-
- Englishmetallurgy
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Englishmetallurgical
- English todaypyrometallurgical
From pyro- + metallurgical.
Etymology from Wiktionary, CC BY-SA 4.0.