This is the 9079th most frequent German word.
lindners
"Lindners" is not a standard German word; it likely refers to a proper noun, such as surnames (e.g., Lindner’s, indicating possession).
In this sentence, 'lindners' functions as a possessive form, indicating ownership of the cat.
Lindners Katze sitzt auf dem Dach.
Lindner's cat is sitting on the roof.
Here, 'lindners' demonstrates familial or individual possession of the house, expressed in genitive case.
Das ist das Haus von Lindners.
That is Lindner's house.
In this example, 'lindners' pluralizes the surname, referring to the Lindner family as collective entities.