This is the 2725th most frequent Dutch word.
overijsselse
"Overijsselse" means "of or relating to Overijssel," a province in the Netherlands.
In this sentence, 'overijsselse' is used as an adjective modifying 'weilanden' to indicate that the meadows are located in the region of Overijssel.
De overijsselse weilanden zijn prachtig in de lente.
The meadows of Overijssel are beautiful in spring.
Here, 'overijsselse' is applied as an adjective modifying 'traditie' to describe the geographical origin of the tradition as being from the region of Overijssel.
Mijn vriend vertelde me over een overijsselse traditie die interessant klinkt.
My friend told me about a tradition from Overijssel that sounds interesting.
In this context, 'overijsselse' is used as an adjective to specify that the village being referred to is situated in Overijssel.