pneumocholecystitis

pneu·mo·cho·le·cys·ti·tis

(nū'mō-kō'lē-sis-tī'tis),
Cholecystitis with gas-forming organisms giving rise to gas in the gallbladder.

pneumocholecystitis

(nū″mō-kō″lē-sĭs-tī′tĭs) [″ + chole, bile, + kystis, bladder, + itis, inflammation]
Cholecystitis with gas in the gallbladder.