bone vs endoskeleton

bone and endoskeleton both are nouns.

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

bone (noun)	endoskeleton (noun)
a shade of white the color of bleached bones	the internal skeleton; bony and cartilaginous structure (especially of vertebrates)
rigid connective tissue that makes up the skeleton of vertebrates
the porous calcified substance from which bones are made

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

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