car·ou·sel or car·rou·sel 
(kăr′ə-sĕl, -zĕl)
(kăr′ə-sĕl, -zĕl)n.
1. A merry-go-round, as one at an amusement park.
2. A circular conveyor on which objects are displayed or rotated: a baggage carousel in an airport.
3. A tournament in which knights or horsemen engaged in various exercises and races.
[French carrousel, tilting match, carousel, from Italian carosello, tilting match.]