Where does “κινητήρας” come from?

κινητήρας (Greek) comes from Greek κινώ, from Ancient Greek κῑνῶ, from Ancient Greek κῑνέω, from Proto-Indo-European ḱey- — to be lying down; to settle.

κινητήρας (Greek): engine, motor

Definitions

engine, motor

Ancestry of “κινητήρας”, step by step

Step	Language	Word	Meaning
1	Greek	κινώ	move, start, arouse; I am ready to go
2	Ancient Greek	κῑνῶ	—
3	Ancient Greek	κῑνέω	set in motion, move; to move, to stir; I move
4	Proto-Indo-European	ḱey-	to be lying down; to settle

Every word from Proto-Indo-European ḱey- →Every word from Ancient Greek κῑνέω →Every word from Ancient Greek κῑνῶ →