舌ぜっ側そく矯きょう正せい

noun

lingual orthodontics; lingual braces

Medical term for orthodontic treatment where braces are attached to the inner (tongue) side of the teeth.

• 舌ぜっ側そく矯きょう正せいは、装そう置ちが外そとから見みえにくいため、人にん気きがあります。

  Lingual orthodontics is popular because the appliance is hard to see from the outside.