amrinone vs medicinal drug

amrinone and medicinal drug both are nouns.

Word	Noun	Adjective	Verb	Adverb
amrinone	Yes	No	No	No
medicinal drug	Yes	No	No	No

As nouns, medicinal drug is a hypernym of amrinone; that is, medicinal drug is a word with a broader meaning than amrinone:

amrinone: a drug (trade name Inocor) used intravenously in heart failure; increases strength of contraction of myocardium
medicinal drug: (medicine) something that treats or prevents or alleviates the symptoms of disease

Other hypernyms of amrinone include medicament, medication, medicine.

amrinone (noun)	medicinal drug (noun)
a drug (trade name Inocor) used intravenously in heart failure; increases strength of contraction of myocardium	(medicine) something that treats or prevents or alleviates the symptoms of disease