Noun
The dense calcified substance of which teeth are largely composed. It contains less animal matter than bone, and in the teeth of man is situated beneath the enamel.
Source: Webster's dictionaryThe dentine is known as ivory and its cross-section consists of crisscrossing line patterns, known as "engine turning", which create diamond-shaped areas. Source: Internet
For example, it takes an average of four to eight years for decay to progress from the tooth's outer layer (enamel) to the inner layer (dentine)," Evans noted. Source: Internet
This causes dentine to start showing – dentine has a dark yellow to brown color. Source: Internet
It consists mainly of dentine (inorganic formula Ca 10 (PO 4 ) 6 (CO 3 )·H 2 O)), one of the physical structures of teeth and tusks. Source: Internet
The base and crown of these are composed of dentine separated by an uncalcified layer and they are replaced at intervals. Source: Internet