vitreous body vs vitreous humor

vitreous body and vitreous humor both are nouns.

Word	Noun	Adjective	Verb	Adverb
vitreous body	Yes	No	No	No
vitreous humor	Yes	No	No	No

As nouns, vitreous body and vitreous humor are synonyms defined as:

vitreous body and vitreous humor: the clear colorless transparent jelly that fills the posterior chamber of the eyeball

Other synonyms of vitreous body include vitreous humour.

vitreous body (noun)	vitreous humor (noun)
the clear colorless transparent jelly that fills the posterior chamber of the eyeball	the clear colorless transparent jelly that fills the posterior chamber of the eyeball