Where does “яйцеклітина” come from?

яйцеклітина (Ukrainian) comes from Ukrainian яйце́, from Old Church Slavonic ꙗице, from Proto-Slavic ajьce, from Proto-Slavic ȃje, from Proto-Balto-Slavic *ṓjan, from Proto-Indo-European h₂ōwyóm, from Proto-Indo-European h₂éwis — bird.

яйцеклітина (Ukrainian): ovum, egg cell, egg

Definitions

  1. ovum, egg cell, egg

Ancestry of “яйцеклітина”, step by step

яйцеклітина traces back through two separate lines of ancestry.

via Ukrainian яйце́

StepLanguageWordMeaning
1Ukrainianяйце́egg
2Old Church Slavonicꙗице
3Proto-Slavicajьceegg
4Proto-Slavicȃjeegg amniote embryo with protective shell
5Proto-Balto-Slavic*ṓjanegg
6Proto-Indo-Europeanh₂ōwyómegg
7Proto-Indo-Europeanh₂éwisbird

via Ukrainian кліти́на

StepLanguageWordMeaning
1Ukrainianкліти́наcell
Every word from Proto-Indo-European h₂éwisEvery word from Proto-Indo-European h₂ōwyómEvery word from Proto-Balto-Slavic *ṓjan