pureblood vs animal

pureblood and animal both are nouns.

Word	Noun	Adjective	Verb	Adverb
pureblood	Yes	Yes	No	No
animal	Yes	Yes	No	No

As nouns, animal is a hypernym of pureblood; that is, animal is a word with a broader meaning than pureblood:

Other hypernyms of pureblood include animate being, beast, brute, creature, fauna.

pureblood (noun)	animal (noun)
a pedigreed animal of unmixed lineage; used especially of horses	a living organism characterized by voluntary movement

pureblood (adjective)	animal (adjective)
having a list of ancestors as proof of being a purebred animal	marked by the appetites and passions of the body