amphotericin vs antibiotic

amphotericin and antibiotic both are nouns.

Word	Noun	Adjective	Verb	Adverb
amphotericin	Yes	No	No	No
antibiotic	Yes	Yes	No	No

As nouns, antibiotic is a hypernym of amphotericin; that is, antibiotic is a word with a broader meaning than amphotericin:

amphotericin: an antibiotic and antifungal agent
antibiotic: a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections

Other hypernyms of amphotericin include antibiotic drug.

amphotericin (noun)	antibiotic (noun)
an antibiotic and antifungal agent	a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections

amphotericin (adjective)	antibiotic (adjective)
	of or relating to antibiotic drugs