Relating to the lungs and their connection with the medulla oblongata by way of the vagus nerve. ... Origin: G. Pneumon, lung, + L. Bulbus, bulb ... (05 Mar 2000) ... 
Type: Term Pronunciation: nū′mō-bŭl′bar Definitions: 1. Relating to the lungs and their connection with the medulla oblongata by way of the vagus nerve.