numbers racket vs numbers

numbers racket and numbers both are nouns.

Word	Noun	Adjective	Verb	Adverb
numbers racket	Yes	No	No	No
numbers	Yes	No	No	No

As nouns, numbers racket and numbers are synonyms defined as:

Other synonyms of numbers racket include numbers game, numbers pool.

numbers racket (noun)	numbers (noun)
an illegal daily lottery	an illegal daily lottery