Where does “nato-piikkilanka” come from?

nato-piikkilanka (Finnish) comes from Finnish piikkilanka, from Finnish lanka, from Proto-Finno-Ugric *lanka, from Proto-Germanic langô, from Proto-Germanic langaz, from Proto-Indo-European dlongʰos — long.

Ancestry of “nato-piikkilanka”, step by step

nato-piikkilanka traces back through two separate lines of ancestry.

via Finnish piikkilanka

StepLanguageWordMeaning
1Finnishpiikkilankabarbed wire
2Finnishlankayarn; thread; wire
3Proto-Finno-Ugric*lanka
4Proto-Germaniclangô
5Proto-Germaniclangazlong
6Proto-Indo-Europeandlongʰoslong

via Finnish Nato

StepLanguageWordMeaning
1FinnishNatoNATO
2EnglishnatoA tree of the genus "Mora"; The wood of such...
3EnglishNorth Atlantic Treaty OrganizationAn intergovernmental military alliance based on the North Atlantic Treaty
Every word from Proto-Indo-European dlongʰosEvery word from Proto-Germanic langazEvery word from Proto-Germanic langô