| postnasal | 1. Posterior to the nasal cavity. 2. Relating to the posterior portion of the nasal cavity. (05 Mar 2000) |
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| postnasal drip | Term sometimes used to describe sensation of excessive mucoid or mucopurulent discharge from the posterior nares. (05 Mar 2000) |
| malignant catarrh | A herpes virus infection of cattle characterised by catarrhal inflammation of the upper respiratory and alimentary epithelia, keratoconjunctivitis, encephalitis and lymph node enlargement. Syn: bovine epitheliosis, snotsiekte. (12 Dec 1998) |
| malignant catarrh of cattle | A highly fatal, sporadic disease of cattle caused by alcelaphine herpesvirus 1 (a member of the Herpesviridae family) and characterised by inflammation, ulceration, and exudation of the oral and upper respiratory mucous membranes, and sometimes eye lesions and nervous system disturbances. Synonym: malignant catarrh of cattle. (05 Mar 2000) |
| vernal catarrh | A chronic, bilateral conjunctival inflammation with photophobia and intense itching that recurs seasonally during warm weather; characterised in the palpebral form by cobblestone papillae in the upper palpebral conjunctiva and in the bulbar form by gelatinous nodules adjacent to the corneoscleral limbus. Synonym: allergic conjunctivitis, spring conjunctivitis, spring ophthalmia, vernal catarrh, vernal keratoconjunctivitis. (05 Mar 2000) |
| catarrh | <otolaryngology> Inflammation of a mucous membrane, with a free discharge (Hippocrates), especially such inflammation of the air passages of the head and throat. Origin: L. Catarrhus, Gr. Katarrhein = to flow down (16 Mar 1998) |
| nasal catarrh | <pathology> Inflammation of the mucous membrane of the nose. (18 Nov 1997) |