noun🔗Share치주학The study of supporting structures of teeth—gums, alveolar bone, cementum, and the periodontal ligament—and diseases and conditions that affect them."My dentist recommended I see a specialist in periodontics because my gums were bleeding. "치과 의사는 잇몸에서 피가 나서 치주학 전문의를 만나보라고 권했습니다.medicineanatomybodydiseaseChat with AIVocabulary GamePractice Reading