n. (US pyorrhea) 1 a disease of periodontal tissue causing shrinkage of the gums and loosening of the teeth. 2 any discharge of pus.
[ Gk puo- f. puon pus + rhoia flux f. rheo flow ]
n. (US pyorrhea) 1 a disease of periodontal tissue causing shrinkage of the gums and loosening of the teeth. 2 any discharge of pus.
[ Gk puo- f. puon pus + rhoia flux f. rheo flow ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012