Where does “pyrite” come from?

Pyrite comes from Old French pyrite, from Latin pyrites, from Ancient Greek πυρίτης λίθος meaning "fire stone," derived from Ancient Greek πῦρ meaning "fire," ultimately from Proto-Indo-European péh₂wr̥.

pyrite (English): The common mineral iron disulfide (FeS2), of a pale brass-yellow color and brilliant metallic luster, crystallizing in the isometric system

Definitions

  1. The common mineral iron disulfide (FeS2), of a pale brass-yellow color and brilliant metallic luster, crystallizing in the isometric system

Ancestry of “pyrite”, step by step

StepLanguageWordMeaning
1Old Frenchpyrite
2Latinpȳritēspyrite
3Ancient Greekπῡρίτης λίθοςstone of fire, flint
4Ancient Greekπῦρa fire; lightning; a fever
5Proto-Hellenic*pāwər

Words derived from “pyrite

Every word from Proto-Hellenic *pāwərEvery word from Ancient Greek πῦρEvery word from Ancient Greek πῡρίτης λίθος