corporation vs tummy

corporation and tummy both are nouns.

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

As nouns, corporation and tummy are synonyms defined as:

Other synonyms of corporation include bay window, pot, potbelly.

corporation (noun)	tummy (noun)
slang for a paunch	an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion
a business firm whose articles of incorporation have been approved in some state	slang for a paunch