资料来源 : pyDict

牙科学,牙科

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Dentistry \Den"tist*ry\, n.
   The art or profession of a dentist; dental surgery.

资料来源 : WordNet®

dentistry
     n : the branch of medicine dealing with the anatomy and
         development and diseases of the teeth [syn: {dental
         medicine}, {odontology}]