Where does “maadoituskisko” come from?

maadoituskisko (Finnish) comes from Finnish maadoitus, from Finnish maadoittaa, from Finnish maa, from Proto-Finnic maa, from Proto-Uralic mëxe, from Proto-Indo-European meǵh₂s — great.

maadoituskisko (Finnish): grounding bar, earthing bar, grounding rail, earthing rail

Definitions

grounding bar, earthing bar, grounding rail, earthing rail

Ancestry of “maadoituskisko”, step by step

maadoituskisko traces back through two separate lines of ancestry.

via Finnish maadoitus

Step	Language	Word	Meaning
1	Finnish	maadoitus	earthing, grounding
2	Finnish	maadoittaa	to earth, ground, ground out
3	Finnish	maa	earth; soil; land
4	Proto-Finnic	maa	earth, ground, soil; land, country
5	Proto-Uralic	mëxe	earth, land
6	Proto-Indo-European	meǵh₂s	great

via Finnish kisko

Step	Language	Word	Meaning
1	Finnish	kisko	bar; rail
2	Finnish	kiskoa	to pull, wrench, tug, tear; to drag, lug, haul; ~...
3	Proto-Finnic	kiskoidak	to pull, to wrench, to tear

Every word from Proto-Indo-European meǵh₂s →Every word from Proto-Uralic mëxe →Every word from Proto-Finnic maa →