ŏmāsum or ŏmassum, i, n. [Gallic; v. infra],
bullock's tripe (poet. and in post-Aug. prose): omasum βόειον κόπεον λιπαρὸν τῇ τῶν Τάλλων γλώττῃ, Gloss. Philox.: patinas cenabat omasi, Hor. Ep. 1, 15, 34; Plin. 8, 45, 70, § 180.—Transf.: pingui tentus omaso, with his fat paunch , Hor. S. 2, 5, 40.
omāsum ī, n Gallic, bullock's tripe : patinas cenebat omasi, H.: pinguis, H. ...
An Elementary Latin Dictionary
·noun The third division of the stomach of ruminants. ·see <<Manyplies>>, and ·Illust. under <<Rumin...
Webster's Dictionary of the English Language