This is the 849th most frequent Azerbaijani word.
qafqazın
"Qafqazın" means "of the Caucasus" in English.
In this sentence, 'qafqazın' is used in its genitive case form to denote possession, indicating that the mountains belong to or are part of the Caucasus region.
Qafqazın dağları çox gözəldir.
The mountains of the Caucasus are very beautiful.
Here, 'qafqazın' indicates the origin or source of the culture being researched, again showing possession or association.
Biz Qafqazın mədəniyyətini araşdırırıq.
We are researching the culture of the Caucasus.
In this instance, 'qafqazın' refers to the region, showing possession of its history, emphasizing the rich and long history belonging to the Caucasus.