Where does “piilu” come from?

piilu (Finnish) comes from Swedish bila, from Swedish bil, from Danish bil, from Danish automobil, from French automobile, from French auto-, from Ancient Greek αὐτο-, from Ancient Greek αὐτός — Postpositional intensifying particle: indeed, at any rate, in fact.

piilu (Finnish): broadaxe

Definitions

broadaxe

Ancestry of “piilu”, step by step

Step	Language	Word	Meaning
1	Swedish	bila	a broadaxe
2	Swedish	bil	a car, an automobile
3	Danish	bil	car, automobile
4	Danish	automobil	automobile
5	French	automobile	automotive; automobile
6	French	auto-	auto- regarding oneself
7	Ancient Greek	αὐτο-	self-
8	Ancient Greek	αὐτός	αὐτή f, αὐτό n; "first/second declension";...
9	Proto-Indo-European	h₂ew	away from, off; again
10	Proto-Indo-European	ǵʰe	Postpositional intensifying particle: indeed, at any rate, in fact

Words derived from “piilu”

Every word from Proto-Indo-European ǵʰe →Every word from Proto-Indo-European h₂ew →Every word from Ancient Greek αὐτός →