Where does “dvojboj” come from?

dvojboj (Czech) comes from Czech boj, from Old Czech boj, from Proto-Slavic bojь, from Proto-Indo-European bʰoyh₂ós, from Proto-Indo-European bʰeyh₂- — to fear, be afraid; to strike, hit; to hew, cut.

dvojboj (Czech): event in which contestants compete in two different sports

Definitions

  1. event in which contestants compete in two different sports

Ancestry of “dvojboj”, step by step

dvojboj traces back through two separate lines of ancestry.

via Czech boj

StepLanguageWordMeaning
1Czechbojfight; second-person singular imperative of bát
2Old Czechbojfight
3Proto-Slavicbojьbattle, fight
4Proto-Indo-Europeanbʰoyh₂ós
5Proto-Indo-Europeanbʰeyh₂-to fear, be afraid; to strike, hit; to hew, cut

via Czech dvoj

StepLanguageWordMeaning
1Czechdvoj
Every word from Proto-Indo-European bʰeyh₂-Every word from Proto-Indo-European bʰoyh₂ósEvery word from Proto-Slavic bojь