collagen vs bone

collagen and bone both are nouns.

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

collagen (noun)	bone (noun)
a fibrous scleroprotein in bone and cartilage and tendon and other connective tissue; yields gelatin on boiling	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

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

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