Where does “trzyosiowy” come from?

trzyosiowy (Polish) comes from Polish oś, from Old Polish oś, from Proto-Slavic osь, from Proto-Balto-Slavic aśís, from Proto-Indo-European h₂eḱs-, from Proto-Indo-European h₂eǵ- — to drive.

trzyosiowy (Polish): triaxial

Definitions

  1. triaxial

Ancestry of “trzyosiowy”, step by step

trzyosiowy traces back through two separate lines of ancestry.

via Polish oś

StepLanguageWordMeaning
1Polishośaxis; pivot; axle
2Old Polishośaxle, axletree
3Proto-Slavicosьaxis, axle
4Proto-Balto-Slavicaśísaxle, axis
5Proto-Indo-Europeanh₂eḱs-axis, axle
6Proto-Indo-Europeanh₂eǵ-to drive

via Polish trzy

StepLanguageWordMeaning
1Polishtrzythree
2Proto-Slavictrьjethree
3Proto-Balto-Slavictríjesthree
4Proto-Indo-European*tréyes—
Every word from Proto-Indo-European h₂eǵ- →Every word from Proto-Indo-European h₂eḱs- →Every word from Proto-Balto-Slavic aśís →