Medical Dictionary

omasum

noun oma·sum \ō-ˈmā-səm\
plural oma·sa \-sə\

Definition of OMASUM

:  the third chamber of the ruminant stomach that is situated between the reticulum and the abomasum—called also manyplies, psalterium; compare rumen
March 31, 2015
refluent Hear it
Flowing back
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears