Index of English words, starting with "pn"

(1) - Pneumococcus (n.) A form of micrococcus found in the sputum (and elsewhere) of persons suffering with pneumonia, and thought to be the cause of this disease.

(1) - Pneumogastric (n.) The pneumogastric nerve.
(2) - Pneumogastric (a.) Of or pertaining to the lungs and the stomach.