单词	defecation
释义	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
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