This is the 4618th most frequent Dutch word.
dortmund
"Dortmund" is not a Dutch word; it is the name of a city in Germany.
In this sentence, 'Dortmund' is used as a proper noun referring to the city of Dortmund in Germany.
Ik wil graag naar Dortmund reizen deze zomer.
I would like to travel to Dortmund this summer.
Here, 'Dortmund' is describing the origin of the football club, emphasizing its connection to the city.
De voetbalclub van Dortmund speelt erg goed dit seizoen.
The football club from Dortmund is playing very well this season.
In this example, 'Dortmund' indicates the place of origin of 'my best friend'.