Rumen

1. (n.) The first stomach of ruminants; the paunch; the fardingbag

2. (n.) The cud of a ruminant.

Thesaurus Entries

abdomen, abomasum, bay window, beerbelly, belly, breadbasket, craw, crop, diaphragm, embonpoint, first stomach, gizzard, gullet, gut, honeycomb stomach, kishkes, manyplies, maw, midriff, omasum, paunch, pot, potbelly, potgut, psalterium, pusgut, rennet bag, reticulum, second stomach, spare tire, stomach, swagbelly, third stomach, tum-tum, tummy, underbelly, ventripotence