Where does “ubliźnić” come from?

ubliźnić (Polish) comes from Polish bliźnić, from Polish blizna, from Old Polish blizna, from Proto-Slavic blizna, from Proto-Indo-European bʰliǵ-, from Proto-Indo-European bʰleyǵ- — to shine.

Ancestry of “ubliźnić”, step by step

StepLanguageWordMeaning
1Polishbliźnićto scar, to scab over
2Polishbliznascar
3Old Polishbliznascar
4Proto-Slavicbliznascar, defect
5Proto-Indo-Europeanbʰliǵ-—
6Proto-Indo-Europeanbʰleyǵ-to shine
Every word from Proto-Indo-European bʰleyǵ- →Every word from Proto-Indo-European bʰliǵ- →Every word from Proto-Slavic blizna →