Where does “jabkô” come from?

jabkô (Slovincian) comes from Proto-Slavic àblъko, from Proto-Slavic ablo, from Proto-Balto-Slavic āˀbōl, from Proto-Indo-European h₂ébl̥ — apple.

Ancestry of “jabkô”, step by step

StepLanguageWordMeaning
1Proto-Slavicàblъkoapple
2Proto-Slavicabloapple
3Proto-Balto-Slavicāˀbōlapple
4Proto-Indo-Europeanh₂ébl̥apple
Every word from Proto-Indo-European h₂ébl̥ →Every word from Proto-Balto-Slavic āˀbōl →Every word from Proto-Slavic ablo →