Where does “πυρίτης” come from?

πυρίτης (Ancient Greek) comes from Ancient Greek πῦρ, from Proto-Indo-European péh₂wr̥ — bonfire; spelt.

πυρίτης (Ancient Greek): copper pyrites, a mineral which strikes fire;...

Definitions

  1. copper pyrites, a mineral which strikes fire;...

Ancestry of “πυρίτης”, step by step

πυρίτης traces back through two separate lines of ancestry.

via Ancient Greek πῦρ

StepLanguageWordMeaning
1Ancient Greekπῦρa fire; lightning; a fever
2Proto-Indo-Europeanpéh₂wr̥bonfire; spelt

via Ancient Greek πῡρός

StepLanguageWordMeaning
1Ancient Greekπῡρόςwheat; grain of wheat
Every word from Proto-Indo-European péh₂wr̥Every word from Ancient Greek πῦρ