Where does “ελκυστήρας” come from?

ελκυστήρας (Greek) comes from Ancient Greek ἑλκυστήρ, from Ancient Greek ἕλκω, from Proto-Indo-European selk- — to pull, drag; to drag, to furrow; to pull, draw.

ελκυστήρας (Greek): tractor

Definitions

tractor

Ancestry of “ελκυστήρας”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ἑλκυστήρ	—
2	Ancient Greek	ἕλκω	to drag
3	Proto-Indo-European	selk-	to pull, drag; to drag, to furrow; to pull, draw

Every word from Proto-Indo-European selk- →Every word from Ancient Greek ἕλκω →Every word from Ancient Greek ἑλκυστήρ →