purebred vs pedigree

purebred and pedigree both are nouns.

Word	Noun	Adjective	Verb	Adverb
purebred	Yes	Yes	No	No
pedigree	Yes	Yes	No	No

purebred (noun)	pedigree (noun)
a pedigreed animal of unmixed lineage; used especially of horses	ancestry of a purebred animal
	the hereditary derivation of an individual
	line of descent of a purebred animal

purebred (adjective)	pedigree (adjective)
bred for many generations from member of a recognized breed or strain	having a list of ancestors as proof of being a purebred animal