zona vs body structure

zona and body structure both are nouns.

Word	Noun	Adjective	Verb	Adverb
zona	Yes	No	No	No
body structure	Yes	No	No	No

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

zona: (anatomy) any encircling or beltlike structure
body structure: a particular complex anatomical part of a living thing and its construction and arrangement

Other hypernyms of zona include anatomical structure, bodily structure, complex body part, structure.

zona (noun)	body structure (noun)
(anatomy) any encircling or beltlike structure	a particular complex anatomical part of a living thing and its construction and arrangement