This is the 8289th most frequent Spanish word.
piotr
"Piotr" is not a Spanish word; it is a Slavic-origin name equivalent to "Peter" in English.
In this sentence, 'Piotr' is used as a proper noun identifying a person's name.
Piotr es un amigo muy inteligente.
Piotr is a very intelligent friend.
Here, 'Piotr' serves as a direct object, referring again to the specific individual named Piotr.
Le pregunté a Piotr sobre su experiencia en la universidad.
I asked Piotr about his experience at the university.
In this context, 'Piotr' functions as the subject of the sentence, who is performing the action.