Dentinal is an adjective used to describe the dentine of a tooth. The word consists of 3 syllables, with primary stress on the second syllable. The IPA phonetic transcription for dentinal is /ˈdɛntɪnəl/. The first syllable is pronounced as "den" with the "e" being short and the "n" sound being nasal. The second syllable, where the primary stress falls, is pronounced as "tin" with a short "i" sound. The last syllable is pronounced as "əl" with a short "u" sound like in "butter".
Dentinal is an adjective that pertains to dentin, which is a hard, calcified tissue layer found beneath the surface enamel of teeth and the cementum of roots. Dentin makes up a significant portion of the tooth structure and is responsible for the protection and support of the tooth.
In dental anatomy, dentinal refers to anything related to dentin or the characteristics and properties of dentin itself. It describes features, processes, or substances that exist within or affect dentin. Dentinal tissue plays a crucial role in tooth function and maintenance, as it forms the bulk of the tooth's structure and provides mechanical strength to the tooth.
Dentinal hypersensitivity, for example, is a condition in which dentin becomes more sensitive and reactive to external stimuli, leading to discomfort or pain when exposed to hot or cold substances, touch, or certain foods. Dentinal tubules, on the other hand, are tiny microscopic channels within dentin that allow for the transmission of sensory stimuli to the dental pulp, which can evoke sensitivity or pain response.
Overall, the term dentinal is an important component of dental terminology, referring to anything pertaining to or affecting dentin, the dense, ivory-like tissue that composes a substantial portion of the tooth structure.
Relating to dentine.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word dentinal derives from the noun dentin, which refers to the hard calcified tissue beneath the enamel of a tooth. The term dentin comes from the Latin word dens, meaning tooth.