This is the 6240th most frequent Turkish word.
çocuğumuzun
"Çocuğumuzun" means "of our child" in English.
'Çocuğumuzun' here indicates possession or association with the event, specifying that the birthday belongs to our child.
Bugün çocuğumuzun doğum günü.
Today is our child's birthday.
Here, 'çocuğumuzun' functions as a possessive form meaning 'our child's' in the context referring to lessons owned or associated with the child.
Çocuğumuzun dersleri çok başarılı.
Our child's lessons are very successful.
In this sentence, 'çocuğumuzun' refers to actions performed by our child, specifically the act of leaving toys behind.