Vancocin vs antibiotic

Vancocin and antibiotic both are nouns.

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

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

Vancocin: an antibiotic (trade name Vancocin) effective against some bacterial infections
antibiotic: a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections

Other hypernyms of Vancocin include antibiotic drug.

Vancocin (noun)	antibiotic (noun)
an antibiotic (trade name Vancocin) effective against some bacterial infections	a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections

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