anthelminthic vs medication

anthelminthic and medication both are nouns.

Word	Noun	Adjective	Verb	Adverb
anthelminthic	Yes	Yes	No	No
medication	Yes	No	No	No

As nouns, medication is a hypernym of anthelminthic; that is, medication is a word with a broader meaning than anthelminthic:

anthelminthic: a medication capable of causing the evacuation of parasitic intestinal worms
medication: (medicine) something that treats or prevents or alleviates the symptoms of disease

Other hypernyms of anthelminthic include medicament, medicinal drug, medicine.

anthelminthic (noun)	medication (noun)
a medication capable of causing the evacuation of parasitic intestinal worms	the act of treating with medicines or remedies
	(medicine) something that treats or prevents or alleviates the symptoms of disease

anthelminthic (adjective)	medication (adjective)
capable of expelling or destroying parasitic worms