liquid ecstasy vs GHB

liquid ecstasy and GHB both are nouns.

Word	Noun	Adjective	Verb	Adverb
liquid ecstasy	Yes	No	No	No
GHB	Yes	No	No	No

As nouns, GHB is a hypernym of liquid ecstasy; that is, GHB is a word with a broader meaning than liquid ecstasy:

liquid ecstasy: street names for gamma hydroxybutyrate
GHB: a club drug available in liquid or powder form is taken orally (frequently combined with alcohol); used to incapacitate individuals for the commission of sexual assault and rape

Other hypernyms of liquid ecstasy include gamma hydroxybutyrate.

liquid ecstasy (noun)	GHB (noun)
street names for gamma hydroxybutyrate	a club drug available in liquid or powder form is taken orally (frequently combined with alcohol); used to incapacitate individuals for the commission of sexual assault and rape