Where does “kenttäyhtälö” come from?

kenttäyhtälö (Finnish) comes from Finnish yhtälö, from Finnish -lö, from Finnish -lä, from Finnish -as, from Proto-Finnic -s, from Proto-Finno-Ugric -s.

kenttäyhtälö (Finnish): field equation

Definitions

field equation

Ancestry of “kenttäyhtälö”, step by step

kenttäyhtälö traces back through two separate lines of ancestry.

via Finnish yhtälö

Step	Language	Word	Meaning
1	Finnish	yhtälö	equation
2	Finnish	-lö	Front vowel variant of -lo
3	Finnish	-lä	Front vowel variant of -la
4	Finnish	-as	Forms some adjectives; Forms some nouns
5	Proto-Finnic	-s	Forms nouns
6	Proto-Finno-Ugric	-s	—

via Finnish kenttä

Step	Language	Word	Meaning
1	Finnish	kenttä	field; A limited area where a game is played, a...
2	Proto-Samic	kientē	meadow, field

Every word from Proto-Finno-Ugric -s →Every word from Finnish -lä →Every word from Finnish -lö →