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单词 pyorrheic
释义

WordReference Random House Learner's Dictionary of American English © 2024
py•or•rhe•a or py•or•rhoe•a /ˌpaɪəˈriə/USA pronunciation   n. [uncountable]
  1. Pathologya condition in which pus is discharged in the body.
  2. Dentistrya condition of severe bleeding of the gums and often loosening of the teeth.

WordReference Random House Unabridged Dictionary of American English © 2024
py•or•rhe•a  (pī′ə rēə),USA pronunciation n. 
  1. Pathologya discharge of pus.
Also called pyorrhea al•ve•o•laris  (al vē′ə laris),USA pronunciation Riggs' disease. [Dentistry.]a 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.Also, py′or•rhoea. 
  • Neo-Latin; see pyo-, -rhea
  • 1805–15
py′or•rheal, py′or•rheic, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
pyorrhoea, esp US pyorrhea /ˌpaɪəˈrɪə/ n
  1. inflammation of the gums characterized by the discharge of pus and loosening of the teeth; periodontal disease

ˌpyorˈrhoeal, ˌpyorˈrhoeic, esp US ˌpyorˈrheal, ˌpyorˈrheic adj
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更新时间:2024/11/10 8:06:56