Where does “tvärslå” come from?

tvärslå (Swedish) comes from Swedish tvär, from Old Swedish þvar, from Old Norse þverr, from Proto-Germanic þwerhaz, from Proto-Germanic þerh-, from Proto-Indo-European terkʷ- — to turn, spin.

tvärslå (Swedish): a crossbar (pole, beam, or the like extending across something)

Definitions

  1. a crossbar (pole, beam, or the like extending across something)

Ancestry of “tvärslå”, step by step

tvärslå traces back through two separate lines of ancestry.

via Swedish tvär

StepLanguageWordMeaning
1Swedishtväracross, perpendicular to the main direction;...
2Old Swedishþvar
3Old Norseþverrathwart, transverse; adverse, contrary; cross,...
4Proto-Germanicþwerhazcross, adverse
5Proto-Germanicþerh-
6Proto-Indo-Europeanterkʷ-to turn, spin

via Swedish slå

StepLanguageWordMeaning
1Swedishslåto hit, punch or beat (someone); to give a blow
2Old Swedishslāto hit, to strike
3Old Norsesláto hit, beat, strike; to strike, pluck
4Proto-Germanicslahanąto hit, to strike; to kill
5Proto-Indo-Europeanslak-to hit; strike; to hit, strike, throw; to hit,...
Every word from Proto-Indo-European terkʷ-Every word from Proto-Germanic þerh-Every word from Proto-Germanic þwerhaz