This is the 16736th most frequent Turkish word.
yüzeyinin
"Of its surface" or "of the surface."
In this sentence, 'yüzeyinin' refers to 'the surface of the book', indicating possession and pertinence of a 'surface' to the 'book'.
Kitabın yüzeyinin temizlenmesi gerekiyor.
The surface of the book needs to be cleaned.
Here, 'yüzeyinin' denotes 'the surface of the painting', linking the characteristic of 'surface' (shine) to the 'painting'.
Tablonun yüzeyinin parlak olması hoşuma gidiyor.
I like that the surface of the painting is shiny.
In this example, 'yüzeyinin' implies 'the surface of the table', describing the state or quality of 'surface' in relation to the 'table'.