plica vs body structure

plica and body structure both are nouns.

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

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

plica: a folded part (as in skin or muscle)
body structure: a particular complex anatomical part of a living thing and its construction and arrangement

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

plica (noun)	body structure (noun)
a folded part (as in skin or muscle)	a particular complex anatomical part of a living thing and its construction and arrangement