fluvastatin vs statin drug

fluvastatin and statin drug both are nouns.

Word	Noun	Adjective	Verb	Adverb
fluvastatin	Yes	No	No	No
statin drug	Yes	No	No	No

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

fluvastatin: least expensive statin drug (trade name Lescol); usually taken orally at bedtime
statin drug: a medicine that lowers blood cholesterol levels by inhibiting HMG-CoA reductase

Other hypernyms of fluvastatin include lipid-lowering medication, lipid-lowering medicine, statin.

fluvastatin (noun)	statin drug (noun)
least expensive statin drug (trade name Lescol); usually taken orally at bedtime	a medicine that lowers blood cholesterol levels by inhibiting HMG-CoA reductase