Neosporin vs bactericide

Neosporin and bactericide both are nouns.

Word	Noun	Adjective	Verb	Adverb
Neosporin	Yes	No	No	No
bactericide	Yes	No	No	No

As nouns, bactericide is a hypernym of Neosporin; that is, bactericide 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
bactericide: any drug that destroys bacteria or inhibits their growth

Other hypernyms of Neosporin include antibacterial, antibacterial drug.

Neosporin (noun)	bactericide (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
	any chemical agent that destroys bacteria