flesh vs juvenile body

flesh and juvenile body both are nouns.

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

As nouns, juvenile body is a hyponym of flesh; that is, juvenile body is a word with a more specific, narrower meaning than flesh:

Other hyponyms of flesh include person, adult body, male body, female body.

flesh (noun)	juvenile body (noun)
alternative names for the body of a human being	the body of a young person
the soft tissue of the body of a vertebrate: mainly muscle tissue and fat
a soft moist part of a fruit

flesh (verb)	juvenile body (verb)
remove adhering flesh from (hides) when preparing leather manufacture