Where does “ruohonkorsi” come from?

ruohonkorsi (Finnish) comes from Finnish korsi, from Proto-Finnic korci, from Proto-Baltic karti, from Sanskrit कृति, from Sanskrit कृत, from Proto-Indo-Iranian kr̥tás, from Proto-Indo-European kʷer- — to do; to make; to build.

ruohonkorsi (Finnish): blade of grass

Definitions

blade of grass

Ancestry of “ruohonkorsi”, step by step

ruohonkorsi traces back through two separate lines of ancestry.

via Finnish korsi

Step	Language	Word	Meaning
1	Finnish	korsi	culm
2	Proto-Finnic	korci	culm; stem, stalk
3	Proto-Baltic	karti	—
4	Sanskrit	कृति	the act of doing, making, performing,...
5	Sanskrit	कृत	done
6	Proto-Indo-Iranian	kr̥tás	done, made
7	Proto-Indo-European	kʷer-	to do; to make; to build

via Finnish ruoho

Step	Language	Word	Meaning
1	Finnish	ruoho	grass mass noun; blade of grass individual specimen
2	Proto-Finnic	rooho	grass
3	Proto-Germanic	grasą	grass
4	Proto-Indo-European	ǵʰreh₁-	to become green, grow; to grow; to green, to grow

Every word from Proto-Indo-European kʷer- →Every word from Proto-Indo-Iranian kr̥tás →Every word from Sanskrit कृत →