rye bread vs Jewish rye

rye bread and Jewish rye both are nouns.

Word	Noun	Adjective	Verb	Adverb
rye bread	Yes	No	No	No
Jewish rye	Yes	No	No	No

As nouns, Jewish rye is a hyponym of rye bread; that is, Jewish rye is a word with a more specific, narrower meaning than rye bread:

rye bread: any of various breads made entirely or partly with rye flour
Jewish rye: (Judaism) bread made with rye flour; usually contains caraway seeds

Other hyponyms of rye bread include black bread, pumpernickel, Jewish rye bread, limpa, Swedish rye, Swedish rye bread.

rye bread (noun)	Jewish rye (noun)
any of various breads made entirely or partly with rye flour	(Judaism) bread made with rye flour; usually contains caraway seeds