Pyorrhea or periodontitis refers to an advanced stage of periodontal disease in which the ligaments and bones that support the teeth become inflamed and infected. It is usually a result of gingivitis a periodontal disease that infects the gum through plaque leading to the formation of a pocket between the teeth that trap the plaque. If left untreat... Found on http://www.dentalfind.com/info/pyorrhea
Broadly, any discharge of pus, but usually referring to periodontitis or Pyorrhea alveolaris, with inflammatory and degenerative conditions in the gums, jaw bone and cementum.
Found on http://www.swsbm.com/ManualsMM/MedHerbGloss2.txt
pyorrhea 1. Inflammation of the gums with a loosening of the teeth and a discharge of pus from the tooth sockets. 2. Any discharge of pus from any bodily organ or cavity. Found on http://www.wordinfo.info/words/index/info/view_unit/1811/2
a discharge of pus. · Also calleda chronic form of periodontitis occurring in various degrees of severity, characterized in its severe forms by the formation of pus in the pockets between the roots of the teeth and their surrounding tissues, and frequently accompanied by the loosening and subsequent loss of the teeth. Found on https://www.infoplease.com/dictionary/pyorrhea