Where does “(j)ajьce” come from?

(j)ajьce (Proto-Slavic) comes from Proto-Slavic ȃje, from Proto-Balto-Slavic *ṓjan, from Proto-Indo-European h₂ōwyóm, from Proto-Indo-European h₂éwis — bird.

Ancestry of “(j)ajьce”, step by step

(j)ajьce traces back through two separate lines of ancestry.

via Proto-Slavic ȃje

StepLanguageWordMeaning
1Proto-Slavicȃjeegg amniote embryo with protective shell
2Proto-Balto-Slavic*ṓjanegg
3Proto-Indo-Europeanh₂ōwyómegg
4Proto-Indo-Europeanh₂éwisbird

via Proto-Slavic (j)aje

StepLanguageWordMeaning
1Proto-Slavic(j)aje
Every word from Proto-Indo-European h₂éwisEvery word from Proto-Indo-European h₂ōwyómEvery word from Proto-Balto-Slavic *ṓjan