carina vs body structure

carina and body structure both are nouns.

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

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

carina: any of various keel-shaped structures or ridges such as that on the breastbone of a bird or that formed by the fused petals of a pea blossom
body structure: a particular complex anatomical part of a living thing and its construction and arrangement

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

carina (noun)	body structure (noun)
any of various keel-shaped structures or ridges such as that on the breastbone of a bird or that formed by the fused petals of a pea blossom	a particular complex anatomical part of a living thing and its construction and arrangement