Where does “jalkapiikki” come from?

jalkapiikki (Finnish) comes from Finnish piikki, from Swedish spik, from Old Norse spíkr, from Proto-Germanic spīkaz, from Proto-Indo-European spēy- — to stretch; thrive; succeed.

jalkapiikki (Finnish): caltrop

Definitions

  1. caltrop

Ancestry of “jalkapiikki”, step by step

jalkapiikki traces back through two separate lines of ancestry.

via Finnish piikki

StepLanguageWordMeaning
1Finnishpiikkispike; Short for piikkikenkä; tine, prong
2Swedishspiknail; spike-shaped metal fastener; an fail-safe...
3Old Norsespíkr—
4Proto-Germanicspīkaz—
5Proto-Indo-Europeanspēy-to stretch; thrive; succeed

via Finnish jalka

StepLanguageWordMeaning
1Finnishjalkafoot; leg; the lower limb of a human
2Proto-Finnicjalkaleg; foot
3Proto-Finno-Ugricjalka—
Every word from Proto-Indo-European spēy- →Every word from Proto-Germanic spīkaz →Every word from Old Norse spíkr →
jalkapiikki — Etymology, Origin & Word History | Etymology Explorer