Where does “Черногория” come from?

Черногория (Tajik) comes from Russian Черного́рия, from Serbo-Croatian Цр̑на̄ Го̀ра — Montenegro.

Ancestry of “Черногория”, step by step

StepLanguageWordMeaning
1RussianЧерного́рия—
2Serbo-CroatianЦр̑на̄ Го̀раMontenegro
Every word from Serbo-Croatian Цр̑на̄ Го̀ра →Every word from Russian Черного́рия →