serving cart vs teacart

serving cart and teacart both are nouns.

Word	Noun	Adjective	Verb	Adverb
serving cart	Yes	No	No	No
teacart	Yes	No	No	No

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

Other hyponyms of serving cart include pastry cart, tea cart, tea trolley, tea wagon.

serving cart (noun)	teacart (noun)
a handcart for serving food	serving cart for serving tea or light refreshments