Where does “заполярный” come from?

заполярный (Russian) comes from Russian Заполя́рье, from Russian полярный, from Latin polāris, from Latin polus, from Ancient Greek πόλος, from Proto-Indo-European kʷel- — to turn.

заполярный (Russian): polar, Arctic referring specifically to location beyond the Arctic Circle

Definitions

polar, Arctic referring specifically to location beyond the Arctic Circle

Ancestry of “заполярный”, step by step

Step	Language	Word	Meaning
1	Russian	Заполя́рье	the Arctic region north of the
2	Russian	полярный	polar
3	Latin	polāris	—
4	Latin	polus	pole
5	Ancient Greek	πόλος	pivot, hinge, axis, pole; axis of the celestial...
6	Proto-Indo-European	kʷel-	to turn

Every word from Proto-Indo-European kʷel- →Every word from Ancient Greek πόλος →Every word from Latin polus →