defecography

About 0.01 uses per million words.

Meaning

1. noun An imaging test that shows how your rectum and pelvic floor muscles work during a bowel movement, helping detect problems with emptying or structure.

Similar words

discography discogram radiodiagnostics diskogram gastroduodenoscopy orthodiagraphy esophagogastroduodenoscopy sniff test orthodiagraph digital stimulation

Often followed by

in is and may