prize vs prize money

prize and prize money both are nouns.

Word	Noun	Adjective	Verb	Adverb
prize	Yes	Yes	Yes	No
prize money	Yes	No	No	No

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

prize: something given for victory or superiority in a contest or competition or for winning a lottery
prize money: any money given as a prize

Other hyponyms of prize include scholarship, fellowship, gratuity, door prize, jackpot, premium.

prize (noun)	prize money (noun)
something given as a token of victory	any money given as a prize
something given for victory or superiority in a contest or competition or for winning a lottery
goods or money obtained illegally

prize (adjective)	prize money (adjective)
of superior grade

prize (verb)	prize money (verb)
regard highly; think much of
to move or force, especially in an effort to get something open
hold dear