zootoxin vs venom

zootoxin and venom both are nouns.

Word	Noun	Adjective	Verb	Adverb
zootoxin	Yes	No	No	No
venom	Yes	No	No	No

As nouns, venom is a hyponym of zootoxin; that is, venom is a word with a more specific, narrower meaning than zootoxin:

zootoxin: a toxin resembling bacterial toxins in its antigenic properties that is found in the fluids of certain animals
venom: toxin secreted by animals; secreted by certain snakes and poisonous insects (e.g., spiders and scorpions)

zootoxin (noun)	venom (noun)
a toxin resembling bacterial toxins in its antigenic properties that is found in the fluids of certain animals	feeling a need to see others suffer
	toxin secreted by animals; secreted by certain snakes and poisonous insects (e.g., spiders and scorpions)