名词畸齿矫正（术），正牙学

1. 正牙学：orthodiagraphy 正影描记术 | orthodontia 正牙学 | orthodontics 正牙学

2. 畸齿矫正：orthoclase 正长石 | orthodontia 畸齿矫正 | orthodontics 正牙学

3. 牙齿矫正术：orthodont /正常牙/ | orthodontia /牙齿矫正术/ | orthodontics /牙齿矫正术/

noun

1. the branch of dentistry dealing with the prevention or correction of irregularities of the teeth

Synonym: orthodonticsorthodonturedental orthopedicsdental orthopaedics