cure vs magic bullet

cure and magic bullet both are nouns.

Word	Noun	Adjective	Verb	Adverb
cure	Yes	No	Yes	No
magic bullet	Yes	No	No	No

As nouns, magic bullet is a hyponym of cure; that is, magic bullet is a word with a more specific, narrower meaning than cure:

cure: a medicine or therapy that cures disease or relieve pain
magic bullet: a remedy (drug or therapy or preventive) that cures or prevents a disease

cure (noun)	magic bullet (noun)
a medicine or therapy that cures disease or relieve pain	a remedy (drug or therapy or preventive) that cures or prevents a disease

cure (verb)	magic bullet (verb)
provide a cure for, make healthy again
prepare by drying, salting, or chemical processing in order to preserve
be or become preserved
make (substances) hard and improve their usability