defecation

noun

def·​e·​ca·​tion ˌde-fi-ˈkā-shən 

1

: the discharge of solid waste from the anus : the act or process of defecating

To meet the clinical definition of IBS [irritable bowel syndrome], you must have had 12 weeks … of abdominal pain or discomfort within the past year, associated with relief with defecation and a change in the form or frequency of stool.

—Food and Fitness Advisor

2

: feces, excrement

At first it was believable because, as Gov. Mario Cuomo said at the outset, "She's covered with defecation, her hair is shorn … "

—Ellen Goodman

William Allen Livingston lost several ounces of urine and defecation when the fusillade of .38 caliber and .00 buckshot devastated him …

—Joseph Wambaugh

Word History

First Known Use

1825, in the meaning defined at sense 1

Medical Definition

defecation

noun

def·​e·​ca·​tion

variants or chiefly British defaecation

ˌdef-i-ˈkā-shən 

: discharge of feces