口こう腔くう衛えい生せい

noun

dental health; oral hygiene

Refers to the maintenance of oral health, including teeth, gums, and mouth cleanliness. Used in medical, dental, and everyday contexts.

• 口こう腔くう衛えい生せいを保たもつために、毎まい日にちの歯は磨みがきが大たい切せつです。

  Daily tooth brushing is important to maintain oral hygiene.

• 歯し科か医いは口こう腔くう衛えい生せいの重じゅう要よう性せいを強きょう調ちょうした。

  The dentist emphasized the importance of dental health.