soma vs juvenile body

soma and juvenile body both are nouns.

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

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

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

soma (noun)	juvenile body (noun)
alternative names for the body of a human being	the body of a young person
leafless East Indian vine; its sour milky juice formerly used to make an intoxicating drink