large person vs hulk

large person and hulk both are nouns.

Word	Noun	Adjective	Verb	Adverb
large person	Yes	No	No	No
hulk	Yes	No	Yes	No

As nouns, hulk is a hyponym of large person; that is, hulk is a word with a more specific, narrower meaning than large person:

Other hyponyms of large person include butterball, fat person, fatso, fatty, roly-poly, giant, heavyweight, whale.

large person (noun)	hulk (noun)
a person of greater than average size	a ship that has been wrecked and abandoned
	a very large person; impressive in size or qualities

large person (verb)	hulk (verb)
	appear very large or occupy a commanding position