Where does “piccadium” come from?

piccadium (Latin) comes from Old French piquer, from Vulgar Latin piccare, from Frankish pikkōn, from Proto-Germanic pikōną, from Proto-Indo-European bew- — "low-pitch humming noise".

Ancestry of “piccadium”, step by step

Step	Language	Word	Meaning
1	Old French	piquer	to pierce with the tip of a sword
2	Vulgar Latin	piccare	to puncture; to sting, strike; to pierce
3	Frankish	pikkōn	to peck, strike
4	Proto-Germanic	pikōną	—
5	Proto-Indo-European	bew-	"low-pitch humming noise"

Words derived from “piccadium”

piccage

Every word from Proto-Indo-European bew- →Every word from Proto-Germanic pikōną →Every word from Frankish pikkōn →