dentine vs bone

dentine and bone both are nouns.

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

As nouns, bone is a hypernym of dentine; that is, bone is a word with a broader meaning than dentine:

Other hypernyms of dentine include os.

dentine (noun)	bone (noun)
bone (calcified tissue) surrounding the pulp cavity of a tooth	a shade of white the color of bleached bones
a calcareous material harder and denser than bone that comprises the bulk of a tooth	rigid connective tissue that makes up the skeleton of vertebrates
	the porous calcified substance from which bones are made

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

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