griseofulvin vs fungicide

griseofulvin and fungicide both are nouns.

Word	Noun	Adjective	Verb	Adverb
griseofulvin	Yes	No	No	No
fungicide	Yes	No	No	No

As nouns, fungicide is a hypernym of griseofulvin; that is, fungicide is a word with a broader meaning than griseofulvin:

griseofulvin: a kind of penicillin (a fungicidal antibiotic with the trade name Fulvicin) produced by molds of the genus Penicillium
fungicide: any agent that destroys or prevents the growth of fungi

Other hypernyms of griseofulvin include antifungal, antifungal agent, antimycotic, antimycotic agent, penicillin.

griseofulvin (noun)	fungicide (noun)
a kind of penicillin (a fungicidal antibiotic with the trade name Fulvicin) produced by molds of the genus Penicillium	any agent that destroys or prevents the growth of fungi