This is the 6773rd most frequent Swedish word.
nordiska
"Nordiska" means "Nordic" in English, referring to things related to the Nordic countries.
Here, "nordiska" is used as an adjective to describe the countries ("länderna" in Swedish), specifying them as relating to the Nordic region.
De nordiska länderna har en lång historia av samarbete.
The Nordic countries have a long history of cooperation.
In this example, "nordiska" is used as an adjective modifying "sagor" (tales or stories), indicating their origin or thematic connection to the Nordic region.
Jag gillar att läsa nordiska sagor på vintern.
I enjoy reading Nordic tales during winter.
Here, "nordiska" functions as an adjective to describe the languages ("språken" in Swedish), emphasizing their connection to the Nordic countries or cultural sphere.