This is the 10275th most frequent Swedish word.
irisk
"Irisk" in Swedish means "Irish" (relating to Ireland or its people, language, or culture).
Here, 'irisk' is an adjective describing 'kulturen', providing information about the type of culture being researched.
Hon studerade den iriska kulturen i sin forskning.
She studied Irish culture in her research.
In this example, 'irisk' is used as an adjective modifying 'språket', specifying which language is being discussed.
Det iriska språket har en rik historia.
The Irish language has a rich history.
Here, 'irisk' serves as an adjective modifying 'historia', indicating the national origin of the history being studied.