Where does “sinkkisormi” come from?

sinkkisormi (Finnish) comes from Finnish sinkki, from Swedish zink, from German zink, from Middle High German zinke, from Old High German zinko, from Proto-Germanic tindaz, from Proto-Indo-European h₃dónts, from Proto-Indo-European h₁ed- — to eat.

sinkkisormi (Finnish): zinc finger

Definitions

  1. zinc finger

Ancestry of “sinkkisormi”, step by step

sinkkisormi traces back through two separate lines of ancestry.

via Finnish sinkki

StepLanguageWordMeaning
1Finnishsinkkizinc; cornett
2Swedishzinkzinc
3Germanzinksingular imperative of zinken; first-person...
4Middle High Germanzinketine, prong
5Old High Germanzinko
6Proto-Germanictindaztooth; cog; peg; tine; nail; spike; prong; peak;...
7Proto-Indo-Europeanh₃dóntstooth
8Proto-Indo-Europeanh₁ed-to eat

via Finnish sormi

StepLanguageWordMeaning
1Finnishsormifinger
2Proto-Finnicsormifinger
3Proto-Finno-Ugricsorme
Every word from Proto-Indo-European h₁ed-Every word from Proto-Indo-European h₃dóntsEvery word from Proto-Germanic tindaz