This is the 5466th most frequent Swedish word.
fogelström
The Swedish word "Fogelström" is not a standard word; it is a surname.
Here, 'Fogelström' is used as a proper noun representing the name of the Swedish author, Per Anders Fogelström.
Jag har precis börjat läsa en bok av Per Anders Fogelström.
I have just started reading a book by Per Anders Fogelström.
In this sentence, 'Fogelström's' is used in the possessive form to indicate his authorship of the stories being described.
Fogelströms berättelser beskriver livet i Stockholm på ett fascinerande sätt.
Fogelström's stories depict life in Stockholm in a fascinating way.
Here, 'Fogelström's' again signifies the association of the author 'Fogelström' with his works, showing respect for his contributions.