This is the 8036th most frequent Polish word.
nicolę
"Nicolę" is not a standard Polish word; it might be a name or a misspelling.
The word 'Nicolę' is in the accusative case, indicating the direct object of the verb 'odwiedziłem' (visited).
Wczoraj odwiedziłem Nicolę w jej nowym mieszkaniu.
Yesterday, I visited Nicola in her new apartment.
Here, 'Nicolę' is in the accusative case after the preposition 'o', which governs this case for people.
Znajomy opowiedział mi historię o Nicolę.
A friend told me a story about Nicola.
The word 'Nicolę' appears in the dative case as the indirect object of the verb 'oferuję' (I offer).