pyocyanin vs antibiotic

pyocyanin and antibiotic both are nouns.

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

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

pyocyanin: a toxic blue crystalline antibiotic found in green pus
antibiotic: a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections

Other hypernyms of pyocyanin include antibiotic drug.

pyocyanin (noun)	antibiotic (noun)
a toxic blue crystalline antibiotic found in green pus	a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections

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