Where does “ꙗ́блоко” come from?

ꙗ́блоко (Old East Slavic) comes from Old East Slavic аблъко, from Old Church Slavonic аблъко, from Proto-Slavic àblъko, from Proto-Slavic ablo, from Proto-Balto-Slavic āˀbōl, from Proto-Indo-European h₂ébl̥ — apple.

Ancestry of “ꙗ́блоко”, step by step

ꙗ́блоко traces back through two separate lines of ancestry.

via Old East Slavic аблъко

StepLanguageWordMeaning
1Old East Slavicаблъкоapple
2Old Church Slavonicаблъкоapple
3Proto-Slavicàblъkoapple
4Proto-Slavicabloapple
5Proto-Balto-Slavicāˀbōlapple
6Proto-Indo-Europeanh₂ébl̥apple

via Old East Slavic ꙗблъко

StepLanguageWordMeaning
1Old East Slavicꙗблъкоapple
Every word from Proto-Indo-European h₂ébl̥Every word from Proto-Balto-Slavic āˀbōlEvery word from Proto-Slavic ablo