sopimusvuosi (Finnish) comes from Finnish sopimus, from Finnish sopia, from Proto-Finnic sopidak, from Proto-Finnic sopa, from Proto-Uralic śopa — clothing.
sopimusvuosi (Finnish): contract year
Definitions
contract year
Ancestry of “sopimusvuosi”, step by step
sopimusvuosi traces back through two separate lines of ancestry.