botulin vs bioweapon

botulin and bioweapon both are nouns.

Word	Noun	Adjective	Verb	Adverb
botulin	Yes	No	No	No
bioweapon	Yes	No	No	No

As nouns, bioweapon is a hypernym of botulin; that is, bioweapon is a word with a broader meaning than botulin:

botulin: potent bacterial toxin produced by the bacterium Clostridium botulinum that causes botulism; can be used as a bioweapon
bioweapon: any weapon usable in biological warfare

Other hypernyms of botulin include bioarm, biological weapon, bacterial toxin.

botulin (noun)	bioweapon (noun)
potent bacterial toxin produced by the bacterium Clostridium botulinum that causes botulism; can be used as a bioweapon	any weapon usable in biological warfare