This is the 7177th most frequent Polish word.
jaggera
The term "jaggera" is not a recognized Polish word. It may be a misspelling or a borrowed term; clarification is needed.
In this sentence, 'Jaggera' is the nominative singular form of the name, likely referencing a proper noun such as a person's surname.
Jaggera śpiewa na scenie.
Jagger sings on the stage.
Here, 'jaggerę' appears to be in the accusative singular form, possibly describing an object or name in a direct object position.
Widzę jaggerę na obrazku.
I see a jagger on the picture.
In this example, 'jaggerze' is the locative case, indicating a topic of conversation.