ブラキシズム

noun

bruxism; teeth grinding

Medical/dental term for habitual, involuntary grinding or clenching of the teeth, often during sleep.

• ブラキシズムは歯はの摩ま耗もうや顎がく関かん節せつ症しょうの原げん因いんになることがあります。

  Bruxism can cause tooth wear and temporomandibular joint disorder.