paunch vs corporation

paunch and corporation both are nouns.

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

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

Other hyponyms of paunch include bay window, pot, potbelly, tummy.

paunch (noun)	corporation (noun)
a protruding abdomen	slang for a paunch
	a business firm whose articles of incorporation have been approved in some state