tummy vs breadbasket

tummy and breadbasket both are nouns.

Word	Noun	Adjective	Verb	Adverb
tummy	Yes	No	No	No
breadbasket	Yes	No	No	No

As nouns, tummy and breadbasket are synonyms defined as:

tummy and breadbasket: an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion

Other synonyms of tummy include stomach, tum.

tummy (noun)	breadbasket (noun)
an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion	a basket for serving bread
slang for a paunch	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