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- Dictionarydefecation/ˌdɛfɪˈkeɪʃn/
noun
- 1. the discharge of faeces from the body: "the ulcer causes pain that occurs during defecation"
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Defecation (or defaecation) follows digestion, and is a necessary process by which organisms eliminate a solid, semisolid, or liquid waste material known as feces from the digestive tract via the anus or cloaca.
noun. def· e· ca· tion ˌde-fi-ˈkā-shən. 1. : the discharge of solid waste from the anus : the act or process of defecating.
DEFECATION definition: 1. the act of passing the contents of the bowels out of the body: 2. the act of passing the…. Learn more.
Defecation, the act of eliminating solid or semisolid waste materials (feces) from the digestive tract. In human beings, wastes are usually removed once or twice daily, but the frequency can vary from several times daily to three times weekly and remain within normal limits.
Defecation definition: an act or instance of voiding excrement from the bowels; bowel movement. See examples of DEFECATION used in a sentence.
Nov 13, 2023 · Defecation is the term for the act of expelling feces from the digestive tract via the anus. This complex function requires coordination between the gastrointestinal, nervous, and musculoskeletal systems. [1] The process begins with mass movement from the colon to the rectum, initiating the defecation reflex, which involves rectal contraction ...
defecation. the elimination of faeces from the alimentary canal via the anus, a process requiring rhythmic contraction of the smooth muscle of the gut wall (under autonomic control) and relaxation of the striated muscle of the anal SPHINCTER under voluntary control.
DEFECATION meaning: 1. the act of passing the contents of the bowels out of the body: 2. the act of passing the…. Learn more.
Jun 28, 2021 · Defecation. (Science: gastroenterology) to expel faeces from the rectum. Last updated on June 28th, 2021. You will also like... Digestion and Absorption of Food. The gastrointestinal system breaks down particles of ingested food into molecular forms by enzymes through digestion and then transferred to the internal environment by absorption.
Definition of defecation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
