nux vomica vs medicament

nux vomica and medicament both are nouns.

Word	Noun	Adjective	Verb	Adverb
nux vomica	Yes	No	No	No
medicament	Yes	No	No	No

As nouns, medicament is a hypernym of nux vomica; that is, medicament is a word with a broader meaning than nux vomica:

nux vomica: a medicine made from the seeds of an Asiatic tree; contains strychnine and brucine; formerly used as a stimulant
medicament: (medicine) something that treats or prevents or alleviates the symptoms of disease

Other hypernyms of nux vomica include medication, medicinal drug, medicine.

nux vomica (noun)	medicament (noun)
a medicine made from the seeds of an Asiatic tree; contains strychnine and brucine; formerly used as a stimulant	(medicine) something that treats or prevents or alleviates the symptoms of disease