pylorus
[pahy-lawr-uh s, -lohr-, pi-]
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noun, plural py·lo·ri [pahy-lawr-ahy, -lohr-ahy, pi-] /paɪˈlɔr aɪ, -ˈloʊr aɪ, pɪ-/. Anatomy.
the opening between the stomach and the duodenum.
Origin of pylorus
1605–15; < Late Latin < Greek pylōrós literally, gatekeeper
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Examples from the Web for pylorus
Historical Examples of pylorus
This is allowed by the relaxation of the ringlike muscles of the pylorus.
A Civic BiologyGeorge William Hunter
Like many other structural changes, it is usually found in the neighborhood of the pylorus.
Very considerable stenosis of the pylorus may be produced before the ulcer is completely cicatrized.
The pylorus is overlapped by a part of the liver, usually the lobus quadratus or the umbilical fissure.
The situation in which cancerous tumors of the pylorus can be felt varies considerably.
pylorus
noun plural -ri (-raɪ)
Word Origin for pylorus
C17: via Late Latin from Greek pulōrus gatekeeper, from pulē gate + ouros guardian
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Online Etymology Dictionary, © 2010 Douglas Harper
pylorus
[pī-lôr′əs]
n. pl. py•lo•ri (-lôr′ī′)
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
pylorus
[pī-lôr′əs, pĭ-]
Plural pylori (pī-lôr′ī′, pĭ-)
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.