animal material vs bone

animal material and bone both are nouns.

Word	Noun	Adjective	Verb	Adverb
animal material	Yes	No	No	No
bone	Yes	Yes	Yes	No

As nouns, bone is a hyponym of animal material; that is, bone is a word with a more specific, narrower meaning than animal material:

Other hyponyms of animal material include plumage, plume, animal product, animal oil, dentin, dentine, osseous tissue, horn, shell, animal fat, feather.

animal material (noun)	bone (noun)
material derived from animals	a shade of white the color of bleached bones
	rigid connective tissue that makes up the skeleton of vertebrates
	the porous calcified substance from which bones are made

animal material (adjective)	bone (adjective)
	consisting of or made up of bone

animal material (verb)	bone (verb)
	remove the bones from
	study intensively, as before an exam