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

Type of: periodontal disease, periodontitis

• undreamed
• undreamed of
• undreamt
• undreamt of
• undress
• undressed
• undried
• undrinkable
• Undset
• undue
• undulant
• undulant fever
• undulate
• undulation
• undulatory
• undulatory theory
• unduly
• undutiful
• undutifulness
• undyed
• undying
• undynamic
• uneager
• unearned
• unearned income