exotic dancer vs exotic belly dancer

exotic dancer and exotic belly dancer both are nouns.

Word	Noun	Adjective	Verb	Adverb
exotic dancer	Yes	No	No	No
exotic belly dancer	Yes	No	No	No

As nouns, exotic dancer and exotic belly dancer are synonyms defined as:

exotic dancer and exotic belly dancer: a woman who performs a solo belly dance

Other synonyms of exotic dancer include belly dancer.

exotic dancer (noun)	exotic belly dancer (noun)
a woman who performs a solo belly dance	a woman who performs a solo belly dance
a performer who provides erotic entertainment by undressing to music