Fulvicin vs antimycotic agent

Fulvicin and antimycotic agent both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fulvicin	Yes	No	No	No
antimycotic agent	Yes	No	No	No

As nouns, antimycotic agent is a hypernym of Fulvicin; that is, antimycotic agent is a word with a broader meaning than Fulvicin:

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

Other hypernyms of Fulvicin include antifungal, antifungal agent, antimycotic, fungicide, penicillin.

Fulvicin (noun)	antimycotic agent (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