flesh vs organic structure

flesh and organic structure both are nouns.

Word	Noun	Adjective	Verb	Adverb
flesh	Yes	No	Yes	No
organic structure	Yes	No	No	No

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

flesh: alternative names for the body of a human being
organic structure: the entire physical structure of an organism (an animal, plant, or human being)

Other hypernyms of flesh include body.

flesh (noun)	organic structure (noun)
alternative names for the body of a human being	the entire physical structure of an organism (an animal, plant, or human being)
the soft tissue of the body of a vertebrate: mainly muscle tissue and fat
a soft moist part of a fruit

flesh (verb)	organic structure (verb)
remove adhering flesh from (hides) when preparing leather manufacture