Where does “kaukokäsi” come from?

kaukokäsi (Finnish) comes from Finnish käsi, from Finnish kahdeksan, from Proto-Finnic kakteksa, from Proto-Finnic kakci, from Proto-Uralic *kakta.

Ancestry of “kaukokäsi”, step by step

StepLanguageWordMeaning
1Finnishkäsihand; arm
2Finnishkahdeksaneight
3Proto-Finnickakteksaeight
4Proto-Finnickakcitwo
5Proto-Uralic*kakta—
Every word from Proto-Uralic *kakta →Every word from Proto-Finnic kakci →Every word from Proto-Finnic kakteksa →