allopurinol vs medicinal drug

allopurinol and medicinal drug both are nouns.

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

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

allopurinol: a drug (trade name Zyloprim) used to treat gout and other conditions in which there is an excessive buildup of uric acid
medicinal drug: (medicine) something that treats or prevents or alleviates the symptoms of disease

Other hypernyms of allopurinol include medicament, medication, medicine.

allopurinol (noun)	medicinal drug (noun)
a drug (trade name Zyloprim) used to treat gout and other conditions in which there is an excessive buildup of uric acid	(medicine) something that treats or prevents or alleviates the symptoms of disease