double obelisk vs double dagger

double obelisk and double dagger both are nouns.

Word	Noun	Adjective	Verb	Adverb
double obelisk	Yes	No	No	No
double dagger	Yes	No	No	No

As nouns, double obelisk and double dagger are synonyms defined as:

double obelisk and double dagger: a character used in printing to indicate a third cross reference or footnote after the asterisk and the dagger have been used

Other synonyms of double obelisk include diesis.

double obelisk (noun)	double dagger (noun)
a character used in printing to indicate a third cross reference or footnote after the asterisk and the dagger have been used	a character used in printing to indicate a third cross reference or footnote after the asterisk and the dagger have been used