This is the 867th most frequent Russian word.
таджикистана
The word "таджикистана" translates to "of Tajikistan" in English, indicating possession or relation to Tajikistan.
In this sentence, 'Таджикистана' is in the genitive case, indicating the place from which someone is coming.
Мой друг недавно вернулся из Таджикистана.
My friend recently returned from Tajikistan.
Here, 'Таджикистана' is in the genitive case, showing possession or association, as the capital belongs to Tajikistan.
Столица Таджикистана - Душанбе.
The capital of Tajikistan is Dushanbe.
The genitive case 'Таджикистана' is used to connect 'culture' with Tajikistan, indicating the culture that pertains to this country.