Where does “kalarauta” come from?

kalarauta (Finnish) comes from Finnish kala, from Proto-Finnic kala, from Proto-Uralic kälä — fish.

Ancestry of “kalarauta”, step by step

kalarauta traces back through two separate lines of ancestry.

via Finnish kala

StepLanguageWordMeaning
1Finnishkalafish; fishing; seafood
2Proto-Finnickalafish
3Proto-Uralickäläfish

via Finnish rauta

StepLanguageWordMeaning
1Finnishrautairon; shackles, irons; act of getting or state of...
2Proto-Finnicrautairon
Every word from Proto-Uralic käläEvery word from Proto-Finnic kalaEvery word from Finnish kala