noun
: flow of mucous secretion from the posterior part of the nasal cavity onto the wall of the pharynx occurring usually as a chronic accompaniment of an allergic state (as hay fever)
noun
: flow of mucous secretion from the posterior part of the nasal cavity onto the wall of the pharynx occurring usually as a chronic accompaniment of an allergic state (as hay fever)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012