dicloxacillin vs antibacterial

dicloxacillin and antibacterial both are nouns.

Word	Noun	Adjective	Verb	Adverb
dicloxacillin	Yes	No	No	No
antibacterial	Yes	Yes	No	No

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

dicloxacillin: antibacterial (trade name Dynapen) used to treat staphylococcal infections that are resistant to penicillin
antibacterial: any drug that destroys bacteria or inhibits their growth

Other hypernyms of dicloxacillin include antibacterial drug, bactericide.

dicloxacillin (noun)	antibacterial (noun)
antibacterial (trade name Dynapen) used to treat staphylococcal infections that are resistant to penicillin	any drug that destroys bacteria or inhibits their growth

dicloxacillin (adjective)	antibacterial (adjective)
	destroying bacteria or inhibiting their growth