The definition of carry-on is luggage that can be taken onto a plane.
(adjective)An example of carry-on used as an adjective is in the phrase "carry-on bag."
A carry-on is a small piece of luggage brought onto a plane with a person.
(noun)An example of a carry-on is an overnight bag.
See carry-on in Webster's New World College Dictionary
adjective
noun
See carry-on in American Heritage Dictionary 4
adjective
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