omasus means the omasum. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
Misinterpretation of Latin omasum.
noun
- The omasum.“1658: after a fuller mastication, and salivous mixture, what part thereof descendeth again, in a moist and succulent body, it slides down the softer and more permeable Orifice, into the Omasus or third stomack — Sir Thomas Browne, The Garden of Cyrus (Folio Society 2007, p. 192)”