luggage carousel vs conveyer

luggage carousel and conveyer both are nouns.

Word	Noun	Adjective	Verb	Adverb
luggage carousel	Yes	No	No	No
conveyer	Yes	No	No	No

As nouns, conveyer is a hypernym of luggage carousel; that is, conveyer is a word with a broader meaning than luggage carousel:

luggage carousel: a conveyer belt that carries luggage to be claimed by air travelers
conveyer: a moving belt that transports objects (as in a factory)

Other hypernyms of luggage carousel include conveyer belt, conveyor, conveyor belt, transporter.

luggage carousel (noun)	conveyer (noun)
a conveyer belt that carries luggage to be claimed by air travelers	a moving belt that transports objects (as in a factory)
	a person who conveys (carries or transmits)