Neosporin vs antibacterial drug

Neosporin and antibacterial drug both are nouns.

Word	Noun	Adjective	Verb	Adverb
Neosporin	Yes	No	No	No
antibacterial drug	Yes	No	No	No

As nouns, antibacterial drug is a hypernym of Neosporin; that is, antibacterial drug is a word with a broader meaning than Neosporin:

Neosporin: trade name for a topical drug containing several antibacterials; used as an ointment for skin irritations and in the form of eyedrops for minor eye infections
antibacterial drug: any drug that destroys bacteria or inhibits their growth

Other hypernyms of Neosporin include antibacterial, bactericide.

Neosporin (noun)	antibacterial drug (noun)
trade name for a topical drug containing several antibacterials; used as an ointment for skin irritations and in the form of eyedrops for minor eye infections	any drug that destroys bacteria or inhibits their growth