Where does “Πολικός Αστέρας” come from?

Πολικός Αστέρας (Greek) comes from Greek αστέρας, from Byzantine Greek ἀστέρας, from Ancient Greek ἀστήρ, from Ancient Greek καταστερίζω, from Ancient Greek κατά, from Ancient Greek οὐρέω, from Ancient Greek -έω, from Proto-Indo-European -éyeti — Creates transitive imperfective verbs from roots.

Πολικός Αστέρας (Greek): The Pole Star, Polaris

Definitions

The Pole Star, Polaris

Ancestry of “Πολικός Αστέρας”, step by step

Πολικός Αστέρας traces back through two separate lines of ancestry.

via Greek αστέρας

Step	Language	Word	Meaning
1	Greek	αστέρας	star
2	Byzantine Greek	ἀστέρας	—
3	Ancient Greek	ἀστήρ	a celestial body; illustrious person; starfish
4	Ancient Greek	καταστερίζω	to place among the stars; I put among the stars
5	Ancient Greek	κατά
6	Ancient Greek	οὐρέω	I make water, urinate; I pass with the water; I...
7	Ancient Greek	-έω	Used to form verbs from nouns, adjectives and...
8	Proto-Indo-European	-éyeti	Forms causative imperfective verbs from roots;...
9	Proto-Indo-European	-yeti	Creates transitive imperfective verbs from roots

via Greek πολικός

Step	Language	Word	Meaning
1	Greek	πολικός	polar, Arctic
2	French	polaire	polar
3	Middle French	polaire	—
4	Latin	polāris	—
5	Latin	polus	pole
6	Ancient Greek	πόλος	pivot, hinge, axis, pole; axis of the celestial...
7	Proto-Indo-European	kʷel-	to turn

Every word from Proto-Indo-European -yeti →Every word from Ancient Greek -έω →Every word from Proto-Indo-European -éyeti →