This is the 11696th most frequent Turkish word.
futbolun
"Futbolun" means "of football" or "football's" in English, indicating possession.
Here, 'futbolun' is used as the possessive form of 'futbol' (football) to indicate 'of football', showing possession or association with football.
Futbolun kuralları oldukça nettir.
The rules of football are quite clear.
In this sentence, 'futbolun' serves as the possessive form, meaning 'football's', to describe an aspect or feature related to football.
Futbolun en güzel yanı takım çalışmasıdır.
The best part of football is teamwork.
In this usage, 'futbolun' again shows possession, translating to 'of football', to specify the subject of the history being researched.