endoskeleton vs bone

endoskeleton and bone both are nouns.

Word	Noun	Adjective	Verb	Adverb
endoskeleton	Yes	No	No	No
bone	Yes	Yes	Yes	No

endoskeleton (noun)	bone (noun)
the internal skeleton; bony and cartilaginous structure (especially of vertebrates)	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

endoskeleton (adjective)	bone (adjective)
	consisting of or made up of bone

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