歯し根こん膜まく炎えん

noun

periodontitis

Medical term for inflammation of the periodontal ligament, the tissue connecting tooth root to bone.

• 歯し根こん膜まく炎えんは歯はを支ささえる組そ織しきの炎えん症しょうです。

  Periodontitis is inflammation of the tissues that support the teeth.