This is the 12152nd most frequent Turkish word.
gözlükleri
"Glasses" or "spectacles" (plural, possessive form: "his/her/its/their glasses").
In this sentence, 'gözlükleri' refers to a pair of eyeglasses, emphasizing the direct object form in the accusative case used with the verb 'koydum' (I put).
Gözlükleri masanın üzerine koydum.
I put the glasses on the table.
Here, 'gözlükleri' indicates possession, showing that the glasses belong to Ali and using it within a genitive structure.
Ali'nin gözlükleri kırıldı.
Ali's glasses are broken.
In this case, 'gözlükleri' serves as the object of an action, with the verb 'giymeyi' (to wear) specifying the activity involving the glasses.