= peripneumonic, adj.

Of or relating to the lungs; pulmonary. Obsolete.

Of, relating to, or of the nature of peripneumonia; affected with peripneumonia. Now rare or disused.

Of, relating to, or affected by pleuropneumonia. Also: of or relating to the pleura and the lung; pleuropulmonary.

Of, relating to, or of the nature of pneumonitis; characteristic of or affected by pneumonitis. Cf. pneumonic, adj. 3.

spec. in Pathology. Applied to an acute form of pneumonia lasting about nine days, most commonly caused by pneumococcal infection, and marked by…

pertaining to broncho-pneumonia or inflammation of the bronchi and the lungs.