This is the 2996th most frequent Turkish word.
almasını
"Almasını" means "taking it" or "receiving it" depending on context.
The word 'almasını' here marks the suggestion for her to perform the action of buying the book (from buying -> almasını).
Kitap almasını önerdim.
I suggested her to buy the book.
The word 'almasını' in this sentence denotes the act of him receiving his award (from receiving -> almasını).
Onun ödül almasını bekliyorum.
I am waiting for him to receive his award.
Here, 'almasını' is used to describe the act of acquiring a new phone, an action being requested (from getting -> almasını).