This is the 387th most frequent Azerbaijani word.
xüsusilə
"Especially" or "particularly."
The word 'xüsusilə' emphasizes a preference within a larger category, here specifying mountain landscapes as an example of nature.
Mən təbiəti, xüsusilə dağ mənzərələrini çox sevirəm.
I love nature, especially mountain landscapes.
Here, 'xüsusilə' highlights a specific item (the newly introduced project) within the discussion that received significant attention.
Konfransda, xüsusilə yeni təqdim olunan layihə böyük marağa səbəb oldu.
At the conference, the newly introduced project, in particular, attracted great interest.
The use of 'xüsusilə' here specifies the time context (autumn months) where the stated observation about rainy days is most relevant.