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Showing results for pylorus. Search instead for pyloruses.

pylorus

American  
[pahy-lawr-uhs, -lohr-, pi-] / paɪˈlɔr əs, -ˈloʊr-, pɪ- /

noun

Anatomy.
  • pylori
    plural
  1. the opening between the stomach and the duodenum.


pylorus British  
/ paɪˈlɔːrəs /

noun

  1. the small circular opening at the base of the stomach through which partially digested food (chyme) passes to the duodenum

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

pylorus Scientific  
/ pī-lôr′əs,pĭ- /
  • pylori
    plural
  1. The passage at the lower end of the stomach that opens into the small intestine.


Other Word Forms

Derived Forms

Inflected Forms

Nouns


Etymology

Origin of pylorus

1605–15; < Late Latin < Greek pylōrós literally, gatekeeper


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Figure 23.15 Stomach The stomach has four major regions: the cardia, fundus, body, and pylorus.

From Textbooks ● Jun. 19, 2013

Both processes take time, so the pumping action of the pylorus must be carefully controlled to prevent the duodenum from being overwhelmed with chyme.

From Textbooks ● Jun. 19, 2013

The glands of the cardia and pylorus are composed primarily of mucus-secreting cells.

From Textbooks ● Jun. 19, 2013

The funnel-shaped pylorus connects the stomach to the duodenum.

From Textbooks ● Jun. 19, 2013

It corroborates de stomach py driving off de sour humours of de pylorus, and cleansing de diaphram from de oppilations which fill up and torpefy de pipes of de nerves.

From Rob of the Bowl, Vol. I (of 2) A Legend of St. Inigoe's by John P. Kennedy

Lung cancer was linked to smoking and air pollution, while stomach cancer was largely linked to a bacteria called Helicobacter pylori.

From Barron's ● Feb. 3, 2026

The agency's report also looked at nine cancer-causing infections including HPV, hepatitis viruses which lead to liver cancer and the stomach bug H. pylori.

From BBC ● Feb. 3, 2026

However, many of the studies performed to date on the association between H. pylori infection and Alzheimer's disease suffered from methodological limitations -- for example because the number of people studied was simply too low.

From Science Daily ● Dec. 13, 2023

Symptoms include bloating, heartburn and general stomach pain, which can be triggered by an infection of the bacterium Helicobacter pylori.

From Salon ● Sep. 7, 2023

Another cause may be an infection with bacteria called Helicobacter pylori.

From Seattle Times ● Sep. 7, 2023

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