Where does “Sambora” come from?

Sambora (Polish) comes from Polish Sambor, from Proto-Slavic boriti, from Proto-Slavic -iti, from Proto-Indo-European -éyeti, from Proto-Indo-European -yeti — Creates transitive imperfective verbs from roots.

Ancestry of “Sambora”, step by step

StepLanguageWordMeaning
1PolishSambor
2Proto-Slavicboritito battle, to wrestle
3Proto-Slavic-itiDeverbal, iterative; Deverbal, causative;...
4Proto-Indo-European-éyetiForms causative imperfective verbs from roots;...
5Proto-Indo-European-yetiCreates transitive imperfective verbs from roots
Every word from Proto-Indo-European -yetiEvery word from Proto-Indo-European -éyetiEvery word from Proto-Slavic -iti