Where does “cernăuțeancă” come from?

cernăuțeancă (Romanian) comes from Romanian Cernăuțean, from Romanian Cernăuți, from Old East Slavic *Чьрновьцꙑ, from Old East Slavic Чьрнь, from Old East Slavic чьрнъ, from Proto-Slavic čьrnъ, from Proto-Balto-Slavic kiršnas, from Proto-Indo-European kr̥snós — black, dirty; run; to run.

Ancestry of “cernăuțeancă”, step by step

StepLanguageWordMeaning
1RomanianCernăuțean—
2RomanianCernăuți—
3Old East Slavic*Чьрновьцꙑ—
4Old East SlavicЧьрньblack, blackness
5Old East Slavicчьрнъblack
6Proto-Slavicčьrnъblack
7Proto-Balto-Slavickiršnasblack
8Proto-Indo-Europeankr̥snósblack; dark, dusky
9Proto-Indo-Europeankers-black, dirty; run; to run
Every word from Proto-Indo-European kers- →Every word from Proto-Indo-European kr̥snós →Every word from Proto-Balto-Slavic kiršnas →