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[oh-men-tuh m]
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noun, plural o·men·ta [oh-men-tuh] /oʊˈmɛn tə/. Anatomy.
  1. a fold of the peritoneum connecting the stomach and the abdominal viscera forming a protective and supportive covering.

Origin of omentum

First recorded in 1535–45, omentum is from the Latin word ōmentum caul surrounding the intestines
Related formso·men·tal, adjectivepost·o·men·tal, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for omental


noun plural -ta (-tə)
  1. anatomy a double fold of peritoneum connecting the stomach with other abdominal organs

Word Origin

C16: from Latin: membrane, esp a caul, of obscure origin
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

omental in Medicine


  1. Relating to the omentum.


n. pl. o•men•tums
  1. One of the folds of the peritoneum that connect the stomach with other abdominal organs, especially the greater omentum or the lesser omentum.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.