矯きょう正せい歯し科かきょうせいしかMeanings1nounorthodonticsmedicineMedical field specializing in correcting teeth alignment and bite. Used in clinical and everyday contexts.矯きょう正せい歯し科かで歯は並ならびを治なおしてもらった。I had my teeth straightened at the orthodontics clinic.矯