gemfibrozil vs medicinal drug

gemfibrozil and medicinal drug both are nouns.

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

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

gemfibrozil: medication (trade name Lopid) used to lower the levels of triglyceride in the blood
medicinal drug: (medicine) something that treats or prevents or alleviates the symptoms of disease

Other hypernyms of gemfibrozil include medicament, medication, medicine.

gemfibrozil (noun)	medicinal drug (noun)
medication (trade name Lopid) used to lower the levels of triglyceride in the blood	(medicine) something that treats or prevents or alleviates the symptoms of disease