This is the 11556th most frequent Polish word.
karabinie
"Karabinie" is the vocative form of "karabin," meaning "rifle" in English.
The word 'karabinie' here is used in the locative case, indicating that the stories relate to the rifle.
Mój dziadek zawsze opowiadał historie o swoim starym karabinie.
My grandfather always told stories about his old rifle.
Here, 'karabinie' is used again in the locative case denoting the subject of the book.
Napisałeś książkę o karabinie z czasów wojny?
Did you write a book about the rifle from wartime?
The word 'karabinie' is in the locative case, referring to the topic or subject of the article.