cocaine vs nose candy

cocaine and nose candy both are nouns.

Word	Noun	Adjective	Verb	Adverb
cocaine	Yes	No	No	No
nose candy	Yes	No	No	No

As nouns, nose candy is a hyponym of cocaine; that is, nose candy is a word with a more specific, narrower meaning than cocaine:

cocaine: a narcotic (alkaloid) extracted from coca leaves; used as a surface anesthetic or taken for pleasure; can become powerfully addictive
nose candy: street names for cocaine

Other hyponyms of cocaine include basuco, blow, C, coke, snow, crack, crack cocaine, tornado.

cocaine (noun)	nose candy (noun)
a narcotic (alkaloid) extracted from coca leaves; used as a surface anesthetic or taken for pleasure; can become powerfully addictive	street names for cocaine