Where does “rajapuomi” come from?

rajapuomi (Finnish) comes from Finnish raja, from Old East Slavic краи, from Proto-Slavic krajь, from Proto-Slavic krojiti, from Proto-Balto-Slavic krájīˀtei, from Proto-Indo-European kroyh₁-eye-ti, from Proto-Indo-European kroyh₁-, from Proto-Indo-European kroh₁y- — to sift, to separate.

rajapuomi (Finnish): a bar gate or boom barrier at a border

Definitions

  1. a bar gate or boom barrier at a border

Ancestry of “rajapuomi”, step by step

rajapuomi traces back through two separate lines of ancestry.

via Finnish raja

StepLanguageWordMeaning
1Finnishrajaborder, boundary, limit, line line or frontier area separating political or geographical regions
2Old East Slavicкраиedge; land, country
3Proto-Slavickrajьedge, end
4Proto-Slavickrojitito cut
5Proto-Balto-Slavickrájīˀtei
6Proto-Indo-Europeankroyh₁-eye-ti
7Proto-Indo-Europeankroyh₁-
8Proto-Indo-Europeankroh₁y-
9Proto-Indo-Europeankreh₁y-to sift, to separate

via Finnish puomi

StepLanguageWordMeaning
1Finnishpuomibarrier; boom; balance beam
2Swedishbombarrier; miss, failure to hit; boom
3Middle Low Germanbôm
4Old Saxonbōmtree
5Proto-West Germanicbaumtree; beam
6Proto-GermanicbaumazAlternative form of *bagmaz; tree, beam, balk;...
7Proto-Indo-Europeanbʰew-to grow, swell; to swell, wax, grow; to blow; to...
Every word from Proto-Indo-European kreh₁y-