pneumaturia
/ˌnjuːməˈtjʊərɪə/ /ˌnjuːməˈtʃʊərɪə/Medicine
noun
The passage of air or gas in the urine.
Origin
Late 19th century; earliest use found in The Lancet. From pneumato- + -uria, originally after French pneumaturie. Compare German Pneumaturie.