omasum vs reticulum

omasum

noun
  • The third compartment of the stomach of a ruminant; the lining of said compartment, regarded as a foodstuff. 

reticulum

noun
  • The second compartment of the stomach of a cow or other ruminant. 

  • A pattern of interconnected objects. 

  • A network. For example, the endoplasmic reticulum forms a network of cellular components that functions as a transportation system within the cell. 

  • The tripe made from the second compartment of the stomach of a cow (or other ruminant). 

How often have the words omasum and reticulum occurred in a corpus of books? (source: Google Ngram Viewer )