dentin vs dentine

dentin and dentine both are nouns.

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

As nouns, dentin and dentine are synonyms defined as:

dentin and dentine: bone (calcified tissue) surrounding the pulp cavity of a tooth

As nouns, dentin and dentine are synonyms defined as:

dentin and dentine: a calcareous material harder and denser than bone that comprises the bulk of a tooth

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