concha vs bodily structure

concha and bodily structure both are nouns.

Word	Noun	Adjective	Verb	Adverb
concha	Yes	No	No	No
bodily structure	Yes	No	No	No

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

concha: (anatomy) a structure that resembles a shell in shape
bodily structure: a particular complex anatomical part of a living thing and its construction and arrangement

Other hypernyms of concha include anatomical structure, body structure, complex body part, structure.

concha (noun)	bodily structure (noun)
(anatomy) a structure that resembles a shell in shape	a particular complex anatomical part of a living thing and its construction and arrangement