apodeme vs complex body part

apodeme and complex body part both are nouns.

Word	Noun	Adjective	Verb	Adverb
apodeme	Yes	No	No	No
complex body part	Yes	No	No	No

As nouns, complex body part is a hypernym of apodeme; that is, complex body part is a word with a broader meaning than apodeme:

apodeme: ridge-like ingrowth of the exoskeleton of an arthropod that supports internal organs and provides attachment points for muscles
complex body part: a particular complex anatomical part of a living thing and its construction and arrangement

Other hypernyms of apodeme include anatomical structure, bodily structure, body structure, structure.

apodeme (noun)	complex body part (noun)
ridge-like ingrowth of the exoskeleton of an arthropod that supports internal organs and provides attachment points for muscles	a particular complex anatomical part of a living thing and its construction and arrangement