abdomen
abomasum
bay window
beerbelly
belly
blimp
breadbasket
corporation
craw
crop
diaphragm
embonpoint
fatty
first stomach
gizzard
gullet
gut
heavy
heavyweight
hippo
honeycomb stomach
kishkes
lump
manyplies
maw
midriff
omasum
paunch
pod
pot
potgut
psalterium
pusgut
rennet bag
reticulum
roly-poly
rumen
second stomach
spare tire
stomach
swagbelly
third stomach
tub
tub of lard
tum-tum
tummy
tun
underbelly
ventripotence