Järvijärv
Järvijärv is a Finnish placename that translates directly to "lake lake". This tautological construction is a common feature in Finnish toponymy, often arising from historical linguistic shifts or regional dialectal variations. The repetition can emphasize the presence of a significant body of water or simply be a legacy of earlier, less precise naming conventions.
Several locations in Finland bear the name Järvijärv or variations thereof, indicating the prevalence of lakes