breed vs pedigree

breed and pedigree both are nouns.

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

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

Other hyponyms of breed include bloodstock.

breed (noun)	pedigree (noun)
a special type	ancestry of a purebred animal
a special variety of domesticated animals within a species	the hereditary derivation of an individual
	line of descent of a purebred animal

breed (adjective)	pedigree (adjective)
	having a list of ancestors as proof of being a purebred animal

breed (verb)	pedigree (verb)
have young (animals) or reproduce (organisms)
copulate with a female, used especially of horses
cause to procreate (animals)
call forth