piperazine vs vermifuge

piperazine and vermifuge both are nouns.

Word	Noun	Adjective	Verb	Adverb
piperazine	Yes	No	No	No
vermifuge	Yes	No	No	No

As nouns, vermifuge is a hypernym of piperazine; that is, vermifuge is a word with a broader meaning than piperazine:

piperazine: vermifuge used to treat infestations by roundworms or pinworms
vermifuge: a medication capable of causing the evacuation of parasitic intestinal worms

Other hypernyms of piperazine include anthelminthic, anthelmintic, helminthic.

piperazine (noun)	vermifuge (noun)
vermifuge used to treat infestations by roundworms or pinworms	a medication capable of causing the evacuation of parasitic intestinal worms