dentine vs animal material

dentine and animal material both are nouns.

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

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

dentine: a calcareous material harder and denser than bone that comprises the bulk of a tooth
animal material: material derived from animals

dentine (noun)	animal material (noun)
bone (calcified tissue) surrounding the pulp cavity of a tooth	material derived from animals
a calcareous material harder and denser than bone that comprises the bulk of a tooth