Where does “helm” come from?
helm (Dutch) comes 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.
helm (Dutch): helmet; European beachgrass, Ammophila arenaria
Definitions
- helmet; European beachgrass, Ammophila arenaria