Where does “firestone” come from?

firestone (English) comes from German Feuerstein, from German stein, from Middle High German stein, from Old High German stein, from Proto-West Germanic stain, from Proto-Germanic stainaz, from Proto-Indo-European steyh₂-, from Proto-Indo-European steh₂- — to stand.

firestone (English): Iron pyrites, formerly used for striking fire; A...

Definitions

  1. Iron pyrites, formerly used for striking fire; A...

Ancestry of “firestone”, step by step

firestone traces back through two separate lines of ancestry.

via German Feuerstein

StepLanguageWordMeaning
1GermanFeuersteinflint, chert
2Germansteinstone, rock
3Middle High Germansteinstone
4Old High Germansteinstone
5Proto-West Germanicstainstone
6Proto-Germanicstainazstone
7Proto-Indo-Europeansteyh₂-to stiffen
8Proto-Indo-Europeansteh₂-to stand

via Old English fyrstan

StepLanguageWordMeaning
1Old Englishfyrstanfirestone, flint, pyrite
2Old Englishfȳrfire
3Old EnglishfeorAlternative form of feorr; far
4Proto-Germanicferraifar, distant
5Proto-Indo-Europeanper-nóy
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European steh₂-