Where does “Stahlhelm” come from?

Stahlhelm (German) comes from German Stahl, from Middle High German stahel, from Old High German stahal, from Proto-Germanic stahliją, from Proto-Germanic stahlą, from Proto-Germanic stah-, from Proto-Indo-European stāk-, from Proto-Indo-European stā- — to stand.

Stahlhelm (German): any steel helmet intended to protect the wearer...

Definitions

  1. any steel helmet intended to protect the wearer...

Ancestry of “Stahlhelm”, step by step

Stahlhelm traces back through two separate lines of ancestry.

via German Stahl

StepLanguageWordMeaning
1GermanStahlsteel
2Middle High Germanstahelsteel
3Old High Germanstahal
4Proto-Germanicstahlijąsomething made of steel
5Proto-Germanicstahląsteel
6Proto-Germanicstah-
7Proto-Indo-Europeanstāk-stand, pole
8Proto-Indo-Europeanstā-to stand, place
9Proto-Indo-Europeansteh₂-to stand

via German helm

StepLanguageWordMeaning
1Germanhelmhelmet
2Middle High Germanhelmstalk
3Old High Germanhelmhelmet
4Proto-West Germanichelmhelmet
5Proto-Germanichelmazhelmet
6Proto-Germanichalmazhalm; stem; stalk; straw; hay
7Proto-Indo-Europeanḱolh₂mosstalk
8Proto-Indo-Europeanḱelh₂-to pierce, strike; to stick; prick; stab
Every word from Proto-Indo-European steh₂-Every word from Proto-Indo-European stā-Every word from Proto-Indo-European stāk-