This is the 4198th most frequent Dutch word.
baskische
"Baskische" means "Basque" (relating to the Basque region, people, or language).
Here, "Baskische" is an adjective describing the noun "taal" (language), referring to the Basque language.
De Baskische taal wordt gesproken in het noordoosten van Spanje en zuidwesten van Frankrijk.
The Basque language is spoken in the northeast of Spain and the southwest of France.
In this sentence, "Baskische" is used as an adjective describing "baret" (beret), indicating that the beret is characteristic of Basque culture.
Mijn vriend draagt vaak een Baskische baret, die hij heeft gekocht tijdens zijn vakantie.
My friend often wears a Basque beret, which he bought during his vacation.
The adjective "Baskische" describes "week" (week), signifying the cultural theme of the week-long event.