antimycin vs antibiotic

antimycin and antibiotic both are nouns.

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

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

antimycin: a crystalline antibiotic active against various fungi
antibiotic: a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections

Other hypernyms of antimycin include antibiotic drug.

antimycin (noun)	antibiotic (noun)
a crystalline antibiotic active against various fungi	a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections

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