oma·sum
| \ ō-ˈmā-səm
\
\
plural omasa\
ō-ˈmā-sə
\
\
Definition of omasum
: the third chamber of the ruminant stomach that is situated between the reticulum and the abomasum — compare rumen
Keep scrolling for more
Learn More about omasum
Dictionary Entries near omasum
See More Nearby EntriesStatistics for omasum
Look-up Popularity
Cite this Entry
“Omasum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/omasum. Accessed 10 May. 2021.
Style: MLA
MLA
Chicago
APA
Merriam-Webster
Chicago
APA
Merriam-Webster
Keep scrolling for more
More Definitions for omasum
omasum
noun
oma·sum
| \ ō-ˈmā-səm
\
\
plural omasa\
-sə
\
\
Medical Definition of omasum
: the third chamber of the ruminant stomach that is situated between the reticulum and the abomasum
— called also manyplies, psalterium
— compare rumenComments on omasum
What made you want to look up omasum? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Star Wars Words Quiz
-
- The bounty portion of bounty hunters (such as Boba Fett) comes from a Latin word meaning
Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share omasum
Time Traveler for omasum
The first known use of omasum was in 1556
See more words from the same year