orthodentin

or·tho·den·tin

(ōr'thō-den'tin), Straight tubed dentin as seen in the teeth of mammals.

orthodentin

(or″thō-dĕn′tĭn) Tubular dentin, as seen in human teeth.

or·tho·den·tin

(ōr'thō-den'tin) Straight tubed dentin seen in mammalian teeth.