(n) The the main human body that lies between the thorax while the pelvis and encloses the stomach, intestines, liver, spleen, and pancreas. Also referred to as belly.
(n) The corresponding area in vertebrates other than mammals.
(n) The posterior segment of human body in arthropods.
Abdomen in Apiculture Dictionary
The posterior or third region associated with the human anatomy associated with bee that encloses the honey tummy, stomach, intestines, sting and reproductive organs. by Nikita IsabellReport definition
Abdomen in Community Dictionary
Your abdomen may be the part of yourself below your chest where your intestines and stomach tend to be. by Elmira TorbertReport definition