omasum
Americannoun
noun
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The third division of the stomach in ruminant animals. It removes excess water from food and further reduces the size of food particles before passing them to the abomasum for digestion by enzymes.
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See more at ruminant
Other Word Forms
Noun Inflected Forms
Etymology
Origin of omasum
1700–10; < New Latin, Latin omāsum bullock's tripe
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.
The ruminant regurgitates cud from the rumen, and the food is passed into the omasum for water removal and then into the small and large intestines for nutrient and further water absorption.
From Textbooks ● Jun. 9, 2022
These animals do not have a rumen but have an omasum, abomasum, and reticulum.
From Textbooks ● Jun. 9, 2022
Ruminants regurgitate cud from the rumen, and the food is passed into the omasum for water removal and then into the small and large intestines for nutrient and further water absorption.
From Textbooks ● Jun. 9, 2022
The ruminant regurgitates cud from the reticulum, chews it, and swallows it into a third stomach, the omasum, which removes water.
From Textbooks ● Jun. 9, 2022
Of the four stomachs, the rumen was full of food, the reticulum, the omasum, and the abomasum exhibited purple or livid spots, according to their place.
From On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment by Bourguignon, Honor?
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
