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