Where does “heltǭ” come from?

heltǭ (Proto-Germanic) comes from Proto-Indo-European kel- — to hit; beat; to pierce, to stab; goblet.

Ancestry of “heltǭ”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	kel-	to hit; beat; to pierce, to stab; goblet

heltǭ — Etymology, Origin & Word History | Etymology Explorer