cart vs wheelbarrow

cart and wheelbarrow both are nouns.

Word	Noun	Adjective	Verb	Adverb
cart	Yes	No	Yes	No
wheelbarrow	Yes	No	Yes	No

As nouns, wheelbarrow is a hyponym of cart; that is, wheelbarrow is a word with a more specific, narrower meaning than cart:

cart: wheeled vehicle that can be pushed by a person; may have one or two or four wheels
wheelbarrow: a cart for carrying small loads; has handles and one or more wheels

cart (noun)	wheelbarrow (noun)
a heavy open wagon usually having two wheels and drawn by an animal	a cart for carrying small loads; has handles and one or more wheels
wheeled vehicle that can be pushed by a person; may have one or two or four wheels

cart (verb)	wheelbarrow (verb)
draw slowly or heavily	transport in a wheelbarrow
transport something in a cart