1. (noun)
abdomen, venter, stomach, belly
- the region of the body of a vertebrate between the thorax and the pelvis Synonyms: belly, abdomen, breadbasket, tum, venter, paunch, stomach, tummy, abdominal cavity
2. (noun)
abdominal cavity, abdomen
- the cavity containing the major viscera; in mammals it is separated from the thorax by the diaphragm Synonyms: stomach, belly, abdominal cavity, abdomen, venter