breadbasket vs internal organ

breadbasket and internal organ both are nouns.

Word	Noun	Adjective	Verb	Adverb
breadbasket	Yes	No	No	No
internal organ	Yes	No	No	No

As nouns, internal organ is a hypernym of breadbasket; that is, internal organ is a word with a broader meaning than breadbasket:

breadbasket: an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion
internal organ: a main organ that is situated inside the body

Other hypernyms of breadbasket include viscus.

breadbasket (noun)	internal organ (noun)
a basket for serving bread	a main organ that is situated inside the body
an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion
a geographic region serving as the principal source of grain