This is the 12653rd most frequent German word.
werthner
The word "werthner" does not appear to have a meaning in standard German; it may be a proper name or a misspelling.
Here, 'Werthner' is used as a proper noun, referring to a person's name.
Werthner ist ein bekannter Schriftsteller.
Werthner is a well-known author.
In this context, 'Werthner' is used possessively to denote something related to the proper noun Werthner.
Die Philosophie von Werthner hat viele Menschen inspiriert.
Werthner's philosophy has inspired many people.
Here, 'Werthner' is used as a direct object in the sentence, identifying the person the speaker will interact with.