Saaristomeri (Finnish) comes from Finnish saaristo, from Finnish sääri, from Finnish -lä, from Finnish -as, from Proto-Finnic -s, from Proto-Finno-Ugric -s.
Saaristomeri (Finnish): Archipelago Sea part of the Baltic Sea
Definitions
Archipelago Sea part of the Baltic Sea
Ancestry of “Saaristomeri”, step by step
Saaristomeri traces back through two separate lines of ancestry.