This is the 9593rd most frequent Catalan word.
itinerant
Itinerant: Traveling from place to place, especially for work.
In this sentence, 'itinerant' describes the nature of the theater company as traveling or moving from place to place.
La companyia teatral itinerant va arribar a la ciutat.
The itinerant theater company arrived in the city.
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.