virility drug vs Cialis

virility drug and Cialis both are nouns.

Word	Noun	Adjective	Verb	Adverb
virility drug	Yes	No	No	No
Cialis	Yes	No	No	No

As nouns, Cialis is a hyponym of virility drug; that is, Cialis is a word with a more specific, narrower meaning than virility drug:

virility drug: drug to treat impotence attributable to erectile dysfunction
Cialis: virility drug (trade name Cialis) used to treat erectile dysfunction in men

Other hyponyms of virility drug include phentolamine, Vasomax, sildenafil, sildenafil citrate, Viagra, tadalafil, Levitra, vardenafil.

virility drug (noun)	Cialis (noun)
drug to treat impotence attributable to erectile dysfunction	virility drug (trade name Cialis) used to treat erectile dysfunction in men