a conveyer belt that carries luggage to be claimed by air travelers
"After clearing security, we waited in line at the carousel for our carry-on bags to appear on the conveyor belt."
a large, rotating machine with seats for children to ride or amusement
"The children screamed with delight as they spun around on the colorful carousel after dinner."
A merry-go-round (type of ride on rotating platform).
"The children were screaming with delight as they spun around on the colorful carousel at the fair."
To revolve or change places.
"The children took turns riding the carousel until everyone had a go."