Where does “pyritous” come from?

pyritous (English) comes from English pyrite, from Old French pyrite, from Latin pȳritēs, from Ancient Greek πῡρίτης λίθος, from Ancient Greek πῦρ, from Proto-Hellenic *pāwər.

pyritous (English): pyritic

Definitions

  1. pyritic

Ancestry of “pyritous”, step by step

StepLanguageWordMeaning
1EnglishpyriteThe common mineral iron disulfide (FeS2), of a pale brass-yellow color and brilliant metallic luster, crystallizing in the isometric system
2Old Frenchpyrite
3Latinpȳritēspyrite
4Ancient Greekπῡρίτης λίθοςstone of fire, flint
5Ancient Greekπῦρa fire; lightning; a fever
6Proto-Hellenic*pāwər
Every word from Proto-Hellenic *pāwərEvery word from Ancient Greek πῦρEvery word from Ancient Greek πῡρίτης λίθος