Where does “jüvä” come from?

jüvä (Proto-Finnic) comes from Proto-Indo-European yéwos, from Proto-Indo-European yew- — to mix.

jüvä (Proto-Finnic): grain

Definitions

Step	Language	Word	Meaning
1	Proto-Indo-European	yéwos	cereal, grain; barley, spelt
2	Proto-Indo-European	yew-	to mix

jüvä — Etymology, Origin & Word History | Etymology Explorer