Where does “kulmapiste” come from?

kulmapiste (Finnish) comes from Finnish piste, from Finnish -e, from Finnish hartia, from Serbo-Croatian hartija, from Greek χαρτί, from Koine Greek χαρτίον, from Ancient Greek χάρτης, from Ancient Greek χαράσσω — to yearn for; to enclose; bowels, intestines.

kulmapiste (Finnish): corner point, angle point

Definitions

corner point, angle point

Ancestry of “kulmapiste”, step by step

kulmapiste traces back through two separate lines of ancestry.

via Finnish piste

Step	Language	Word	Meaning
1	Finnish	piste	point, dot, full stop, period; point
2	Finnish	-e	Used for forming nouns from verbs or adjectives
3	Finnish	hartia	shoulder
4	Serbo-Croatian	hartija	paper
5	Greek	χαρτί	paper
6	Koine Greek	χαρτίον	paper, papyrus
7	Ancient Greek	χάρτης	sheet of paper, paper; book
8	Ancient Greek	χαράσσω	to sharpen; to engrave, carve, write, draw, stamp
9	Proto-Indo-European	ǵʰer-	to yearn for; to enclose; bowels, intestines

via Finnish kuľma

Step	Language	Word	Meaning
1	Finnish	kuľma	corner external point where two converging lines meet

Every word from Proto-Indo-European ǵʰer- →Every word from Ancient Greek χαράσσω →Every word from Ancient Greek χάρτης →