[1341] omāsum, ī, n., Rinderkaldaunen, Hor. ep. 1, 15, 34. Val. Max. 8, 1. damn. 8. Plin. 8, 180 (wo Detl. u. Mayh. omassum): pingui tentus omaso, dickwanstig, Hor. sat. 2. 5, 40.