Where does “stapol” come from?

stapol (Old Saxon) comes from Old Swedish stapul, from Proto-Germanic stapulaz, from Proto-Indo-European stebʰ‑.

Ancestry of “stapol”, step by step

Step	Language	Word	Meaning
1	Old Swedish	stapul	—
2	Proto-Germanic	stapulaz	pillar, post; basis, foundation
3	Proto-Indo-European	stebʰ‑	—

stapol — Etymology, Origin & Word History | Etymology Explorer