This is the 12869th most frequent Turkish word.
işletmeciliği
The Turkish word "işletmeciliği" translates to "the management or operation of a business" in English.
Here, "işletmeciliği" refers to the person's/business's management skills or practices.
Onun işletmeciliği çok dikkat çekiyor.
His/her/its business management skills are very remarkable.
In this sentence, "işletmeciliği" is used in the context of an academic or professional field of study representing the management of business(es).
Turizm işletmeciliği okumaya karar verdim.
I decided to study tourism management.
Here, "işletmeciliği" is used to describe the action of managing a business (business management).