periodontal disease; gum disease
Medical term for diseases affecting the tissues around the teeth, including gingivitis and periodontitis. Commonly used in dental contexts.
Periodontal disease is one of the main causes of tooth loss.
Daily brushing is important for preventing gum disease.
歯槽膿漏 (pyorrhea alveolaris) is an older term for advanced periodontitis with pus discharge, now often included under 歯周病.
Compound of 歯 (tooth), 周 (surrounding), and 病 (disease). The term is a modern medical coinage.