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Pylorus
noun
Definitions
Noun
- 1 In vertebrates, including humans, a zone at the lower end of the stomach that leads to and opens into the duodenum.
- 2 a small circular opening between the stomach and the duodenum wordnet
- 3 A muscular or myovascular structure that controls the opening of an orifice or lumen of an organ.
Etymology
From Latin pylōrus, from Ancient Greek πυλωρός (pulōrós, “gatekeeper”).
See also for "pylorus"
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