chiasma vs bodily structure

chiasma and bodily structure both are nouns.

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

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

chiasma: an intersection or crossing of two tracts in the form of the letter X
bodily structure: a particular complex anatomical part of a living thing and its construction and arrangement

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

chiasma (noun)	bodily structure (noun)
an intersection or crossing of two tracts in the form of the letter X	a particular complex anatomical part of a living thing and its construction and arrangement