noun
traveling exhibition; roadshow; touring exhibition
Refers to an exhibition, show, or event that moves between multiple venues. Often used for art exhibitions, museum collections, or promotional tours.
来月、有名な画家の巡回展がこの美術館で開かれる。
Next month, a traveling exhibition of a famous painter will be held at this museum.
その映画の巡回展は全国十都市を回る予定だ。
The roadshow for that movie is scheduled to visit ten cities nationwide.
巡回 means 'patrol' or 'going around', and is used for security, medical rounds, etc. 巡回展 is a compound specifically for traveling exhibitions.
Compound of 巡回 (junka, 'going around, patrol') and 展 (ten, 'exhibition'). The reading じゅんかいてん follows standard on'yomi.