This is the 3566th most frequent Catalan word.
nens
Children.
The word 'nens' refers to children in general, acting as the subject of the sentence.
Els nens juguen al parc cada tarda.
The children play in the park every afternoon.
Here, 'nens' refers to the recipients of the books, functioning as the object of the preposition 'per'.
He comprat llibres per als nens.
I have bought books for the children.
In this sentence, 'nens' represents the group benefiting from the toys, also being the object of a prepositional clause.