Where does “viljankorjuu” come from?

viljankorjuu (Finnish) comes from Finnish korjuu, from Finnish uu, from Latin U, from Latin V, from Etruscan ? — u.

Ancestry of “viljankorjuu”, step by step

viljankorjuu traces back through two separate lines of ancestry.

via Finnish korjuu

StepLanguageWordMeaning
1Finnishkorjuuharvest
2FinnishuuThe name of the Latin-script letter U; hole, nest
3LatinU
4LatinVve
5Etruscan?u

via Finnish Vilja

StepLanguageWordMeaning
1FinnishViljagrain, cereal, corn type of grass cultivated for its edible grains
2Proto-Finnicviljagrain, cereal; abundance, plenty
Every word from Etruscan ?Every word from Latin VEvery word from Latin U