Where does “saukkonäätä” come from?

saukkonäätä (Finnish) comes from Finnish saukko, from Proto-Finnic sagukkoi, from Proto-Finnic sagarva — otter.

Ancestry of “saukkonäätä”, step by step

saukkonäätä traces back through two separate lines of ancestry.

via Finnish saukko

StepLanguageWordMeaning
1FinnishsaukkoEuropean otter, "Lutra lutra"; otter; Old World...
2Proto-Finnicsagukkoi
3Proto-Finnicsagarvaotter

via Finnish näätä

StepLanguageWordMeaning
1Finnishnäätäpine marten; marten
2Proto-Slavicgnědъbrown
Every word from Proto-Finnic sagarva