juvenile body vs juvenile

juvenile body and juvenile both are nouns.

Word	Noun	Adjective	Verb	Adverb
juvenile body	Yes	No	No	No
juvenile	Yes	Yes	No	No

juvenile body (noun)	juvenile (noun)
the body of a young person	a young person, not fully developed

juvenile body (adjective)	juvenile (adjective)
	of or relating to or characteristic of or appropriate for children or young people
	displaying or suggesting a lack of maturity