pneumocystography

noun
pneu·​mo·​cys·​tog·​ra·​phy | \ ˌn(y)ü-mə-ˌsis-ˈtäg-rə-fē How to pronounce pneumocystography (audio) \
plural pneumocystographies

Medical Definition of pneumocystography

: radiography of the urinary bladder after it has been injected with air