laundry cart vs pushcart

laundry cart and pushcart both are nouns.

Word	Noun	Adjective	Verb	Adverb
laundry cart	Yes	No	No	No
pushcart	Yes	No	No	No

As nouns, pushcart is a hypernym of laundry cart; that is, pushcart is a word with a broader meaning than laundry cart:

laundry cart: handcart for moving a load of laundry
pushcart: wheeled vehicle that can be pushed by a person; may have one or two or four wheels

Other hypernyms of laundry cart include cart, go-cart, handcart.

laundry cart (noun)	pushcart (noun)
handcart for moving a load of laundry	wheeled vehicle that can be pushed by a person; may have one or two or four wheels