filament vs body structure

filament and body structure both are nouns.

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

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

filament: a threadlike structure (as a chainlike series of cells)
body structure: a particular complex anatomical part of a living thing and its construction and arrangement

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

filament (noun)	body structure (noun)
a thin wire (usually tungsten) that is heated white hot by the passage of an electric current	a particular complex anatomical part of a living thing and its construction and arrangement
a threadlike structure (as a chainlike series of cells)
the stalk of a stamen
a very slender natural or synthetic fiber