Where does “transnistreană” come from?

transnistreană (Romanian) comes from Romanian Transnistria, from Romanian Nistru, from Old East Slavic Дънѣстръ, from Proto-Slavic *Dъněstrъ.

Ancestry of “transnistreană”, step by step

StepLanguageWordMeaning
1RomanianTransnistria—
2RomanianNistruDniester
3Old East SlavicДънѣстръ—
4Proto-Slavic*Dъněstrъ—
Every word from Proto-Slavic *Dъněstrъ →Every word from Old East Slavic Дънѣстръ →Every word from Romanian Nistru →