Where does “linkkupuukko” come from?

linkkupuukko (Finnish) comes from Finnish linkku, from Finnish linja-auto, from Finnish auto, from Finnish automobiili, from French automobile, from French auto-, from Ancient Greek αὐτο-, from Ancient Greek αὐτός — Postpositional intensifying particle: indeed, at any rate, in fact.

Ancestry of “linkkupuukko”, step by step

linkkupuukko traces back through two separate lines of ancestry.

via Finnish linkku

StepLanguageWordMeaning
1Finnishlinkkubent-over or folded position; latch; Synonym of...
2Finnishlinja-autobus, coach
3Finnishautocar, automobile
4Finnishautomobiiliautomobile, car
5Frenchautomobileautomotive; automobile
6Frenchauto-auto- regarding oneself
7Ancient Greekαὐτο-self-
8Ancient Greekαὐτόςαὐτή f, αὐτό n; "first/second declension";...
9Proto-Indo-Europeanh₂ewaway from, off; again
10Proto-Indo-EuropeanǵʰePostpositional intensifying particle: indeed, at any rate, in fact

via Finnish puukko

StepLanguageWordMeaning
1Finnishpuukkohunting knife, puukko
2Finnishpuutree; wood
3Proto-Finnicpuutree
4Proto-Uralicpuwetree, wood
Every word from Proto-Indo-European ǵʰeEvery word from Proto-Indo-European h₂ewEvery word from Ancient Greek αὐτός
linkkupuukko — Etymology, Origin & Word History | Etymology Explorer