oppilastyö (Finnish) comes from Finnish oppilas, from Finnish -las, from Finnish -lä, from Finnish -as, from Proto-Finnic -s, from Proto-Finno-Ugric -s.
oppilastyö (Finnish): student work, something made by students
Definitions
student work, something made by students
Ancestry of “oppilastyö”, step by step
oppilastyö traces back through two separate lines of ancestry.