This is the 9593rd most frequent Catalan word.
itinerant
Itinerant: Traveling from place to place, especially for work.
Here, 'itinerant' qualifies the exhibition to indicate that it moves from venue to venue as a traveling showcase.
Vam veure una exposició itinerant al museu.
We saw an itinerant exhibition at the museum.
In this context, 'itinerant' characterizes the artists as moving often, possibly for work or inspiration.
El professor va fer una classe sobre la vida d'artistes itinerants.
The teacher gave a lecture on the lives of itinerant artists.
In this sentence, 'itinerant' describes the nature of the theater company as traveling or moving from place to place.