This is the 13926th most frequent Turkish word.
masadaki
"On the table."
The word 'masadaki' here is used to describe the book by specifying its location as 'on the table', serving as an attributive adjective.
Masadaki kitap çok ilginç.
The book on the table is very interesting.
In this sentence, 'masadaki' identifies the tea by its location 'on the table', determining it among other teas.
Masadaki çay henüz soğumamış.
The tea on the table hasn't cooled down yet.
Here, 'masadaki' provides context to the notes, indicating their physical placement as 'on the table' and distinguishing them from other possible notes.