knallhatt (Swedish) comes from Swedish knall, from Swedish knallfull, from Swedish full, from Old Norse fullr, from Proto-Germanic fullaz, from Proto-Indo-European pl̥h₁nós, from Proto-Indo-European pleh₁- — to fill.
knallhatt (Swedish): a percussion cap
Definitions
a percussion cap
Ancestry of “knallhatt”, step by step
knallhatt traces back through two separate lines of ancestry.