Where does “chalcidien” come from?

chalcidien (French) comes from French Chalcide, from Middle French Chalcide, from Latin Chalcidem, from Ancient Greek χαλκίς, from Ancient Greek χαλκός, from Latin pȳritēs, from Ancient Greek πῡρίτης λίθος, from Ancient Greek πῦρ.

Ancestry of “chalcidien”, step by step

StepLanguageWordMeaning
1FrenchChalcide
2Middle FrenchChalcide
3LatinChalcidem
4Ancient Greekχαλκίςunknown bird mentioned by Aristotle; European...
5Ancient Greekχαλκόςcopper, or copper alloyed with tin, bronze;...
6Latinpȳritēspyrite
7Ancient Greekπῡρίτης λίθοςstone of fire, flint
8Ancient Greekπῦρa fire; lightning; a fever
9Proto-Hellenic*pāwər
Every word from Proto-Hellenic *pāwərEvery word from Ancient Greek πῦρEvery word from Ancient Greek πῡρίτης λίθος