borscht belt vs borscht circuit

borscht belt and borscht circuit both are nouns.

Word	Noun	Adjective	Verb	Adverb
borscht belt	Yes	No	No	No
borscht circuit	Yes	No	No	No

As nouns, borscht belt and borscht circuit are synonyms defined as:

borscht belt and borscht circuit: (informal) a resort area in the Catskill Mountains of New York that was patronized primarily by Jewish guests

Other synonyms of borscht belt include borsht belt, borsht circuit.

borscht belt (noun)	borscht circuit (noun)
(informal) a resort area in the Catskill Mountains of New York that was patronized primarily by Jewish guests	(informal) a resort area in the Catskill Mountains of New York that was patronized primarily by Jewish guests