Dental

(denr-tal) {dens, a tooth]. Pertaining to the teeth. D. Engine, a machine worked by a treadle and po e ing a flexible cable and adjustable arm and hand-piece, which afford great facility of movement and adaptation. By means of attachments to the hand-piece, drills can be operated at various angles. D. Tubuli, the minute wavy tubes occurring in the dentin of teeth. 222