dollar sign vs dollar mark

dollar sign and dollar mark both are nouns.

Word	Noun	Adjective	Verb	Adverb
dollar sign	Yes	No	No	No
dollar mark	Yes	No	No	No

As nouns, dollar sign and dollar mark are synonyms defined as:

dollar sign and dollar mark: a mark ($) written before a number to indicate that it stands for the number of dollars

As nouns, dollar sign and dollar mark are synonyms defined as:

Other synonyms of dollar sign include dollar.

dollar sign (noun)	dollar mark (noun)
a mark ($) written before a number to indicate that it stands for the number of dollars	a mark ($) written before a number to indicate that it stands for the number of dollars
a symbol of commercialism or greed	a symbol of commercialism or greed