hotpot vs hot pot

hotpot and hot pot both are nouns.

Word	Noun	Adjective	Verb	Adverb
hotpot	Yes	No	No	No
hot pot	Yes	No	No	No

As nouns, hotpot and hot pot are synonyms defined as:

hotpot and hot pot: a stew of meat and potatoes cooked in a tightly covered pot

hotpot (noun)	hot pot (noun)
a stew of meat and potatoes cooked in a tightly covered pot	a stew of meat and potatoes cooked in a tightly covered pot