periodontal
🇺🇸
/ˌperiəˈdɑːntl/
🇬🇧
/ˌperiəˈdɒntl/
relating to the tissues around the teeth
Maintaining good oral hygiene is crucial for preventing periodontal disease.
良好な口腔衛生を保つことが、歯周病予防に不可欠です。