Kantrex vs antibiotic

Kantrex and antibiotic both are nouns.

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

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

Kantrex: antibiotic (trade name Kantrex) used to treat severe infections
antibiotic: a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections

Other hypernyms of Kantrex include antibiotic drug.

Kantrex (noun)	antibiotic (noun)
antibiotic (trade name Kantrex) used to treat severe infections	a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections

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