1. Chronic periodontitis; purulent inflammation of the teeth sockets
   - pyorrhea, pyorrhoea, Riggs' disease, Riggs's disease

Type of: periodontal disease, periodontitis

• reechoing
• reed
• reed bunting
• reed canary grass
• reed grass
• reed instrument
• reed meadow grass
• reed organ
• reed pipe
• reed rhapis
• reed section
• reed stop
• reedbird
• reeded
• reediness
• reeding
• reedlike
• reedmace
• reedy
• reef
• fusarium wilt
• fuschia
• Fuscoboletinus
• Fuscoboletinus paluster
• Fuscoboletinus serotinus