Cough

(kof). A sudden violent expiratory explosion through the mouth after deep inspiration and closure of the glottis. C. -center. See Center . C, Trigeminal, a reflex paroxysmal cough, occurring in individuals whose respiratory organs are perfectly sound, and due to an irritation of the trigeminal fibers distributed to the nose, pharynx, and external auditory meatus. C, Winter, a short troublesome cough of old people, due to chronic bronchitis, and recurring every winter.