anthrax bacillus vs bioarm

anthrax bacillus and bioarm both are nouns.

Word	Noun	Adjective	Verb	Adverb
anthrax bacillus	Yes	No	No	No
bioarm	Yes	No	No	No

As nouns, bioarm is a hypernym of anthrax bacillus; that is, bioarm is a word with a broader meaning than anthrax bacillus:

anthrax bacillus: a species of bacillus that causes anthrax in humans and in animals (cattle and swine and sheep and rabbits and mice and guinea pigs); can be used a bioweapon
bioarm: any weapon usable in biological warfare

Other hypernyms of anthrax bacillus include B, bacillus, biological weapon, bioweapon.

anthrax bacillus (noun)	bioarm (noun)
a species of bacillus that causes anthrax in humans and in animals (cattle and swine and sheep and rabbits and mice and guinea pigs); can be used a bioweapon	any weapon usable in biological warfare