Where does “Dnistrovskyi” come from?

Dnistrovskyi (English) comes from Ukrainian Дністровський, from Ukrainian -і́вський, from Ukrainian -ськи́й, from Proto-Slavic -ьskъ, from Proto-Indo-European -iskos — Characteristic of, typical of, pertaining to.

Ancestry of “Dnistrovskyi”, step by step

StepLanguageWordMeaning
1UkrainianДністровськийDniester name of river in Eastern Europe
2Ukrainian-і́вський's, -ian, -ic, -ish adjectival suffix forming
3Ukrainian-ськи́йUsed to form adjectives, often from nouns; -ish, -y, of -'s (double genitive)
4Proto-Slavic-ьskъ-ic, -ish
5Proto-Indo-European-iskosCharacteristic of, typical of, pertaining to
Every word from Proto-Indo-European -iskosEvery word from Ukrainian -ськи́йEvery word from Proto-Slavic -ьskъ