uvea vs anatomical structure

uvea and anatomical structure both are nouns.

Word	Noun	Adjective	Verb	Adverb
uvea	Yes	No	No	No
anatomical structure	Yes	No	No	No

As nouns, anatomical structure is a hypernym of uvea; that is, anatomical structure is a word with a broader meaning than uvea:

uvea: the part of the eye that contains the iris and ciliary body and choroid
anatomical structure: a particular complex anatomical part of a living thing and its construction and arrangement

Other hypernyms of uvea include bodily structure, body structure, complex body part, structure.

uvea (noun)	anatomical structure (noun)
the part of the eye that contains the iris and ciliary body and choroid	a particular complex anatomical part of a living thing and its construction and arrangement