Where does “valhelm” come from?

valhelm (Dutch) comes from Dutch helm, from Middle Dutch helm, from Old Dutch helm, from Proto-West Germanic helm, from Proto-Germanic helmaz, from Proto-Germanic halmaz, from Proto-Indo-European ḱolh₂mos, from Proto-Indo-European ḱelh₂- — to pierce, strike; to stick; prick; stab.

valhelm (Dutch): a crash helmet, headwear to protect the head in case of a bad fall, as worn by motorcyclists and parachutists

Definitions

  1. a crash helmet, headwear to protect the head in case of a bad fall, as worn by motorcyclists and parachutists

Ancestry of “valhelm”, step by step

valhelm traces back through two separate lines of ancestry.

via Dutch helm

StepLanguageWordMeaning
1Dutchhelmhelmet; European beachgrass, Ammophila arenaria
2Middle Dutchhelm
3Old Dutchhelm
4Proto-West Germanichelmhelmet
5Proto-Germanichelmazhelmet
6Proto-Germanichalmazhalm; stem; stalk; straw; hay
7Proto-Indo-Europeanḱolh₂mosstalk
8Proto-Indo-Europeanḱelh₂-to pierce, strike; to stick; prick; stab

via Dutch val

StepLanguageWordMeaning
1DutchvalA fall; A downfall, demise; A case
2Middle Dutchvalle
Every word from Proto-Indo-European ḱelh₂-