pneumobulbar

pneu·mo·bul·bar

(nū'mō-bŭl'bar),
Relating to the lungs and their connection with the medulla oblongata by way of the vagus nerve.
[G. pneumōn, lung, + L. bulbus, bulb]

pneumobulbar

(nū″mō-bŭl′băr) [″ + L. bulbus, bulbous root]
Concerning the lungs and respiratory center in the medulla oblongata of the brain.