This is the 10421st most frequent Turkish word.
bizimse
"Bizimse" means "if it is ours" in English.
Here, 'bizimse' is used to contrast possession, linking 'their house' to 'our house'.
Evleri büyük, bizimse daha küçüktü.
Their house was big, but ours was smaller.
In this sentence, 'bizimse' introduces a contrasting action related to 'us'.
Onlar piknik yapıyordu, bizimse bahçede oynuyorduk.
They were having a picnic, whereas we were playing in the garden.
'Bizimse' contrasts characteristics of possession, emphasizing 'their dog' versus 'our dog'.