"bellies" in the noun sense
1. abdomen, venter, stomach, belly
the region of the body of a vertebrate between the thorax and the pelvis
2. belly, paunch
a protruding abdomen
a part that bulges deeply
"the belly of a sail"
the hollow inside of something
"in the belly of the ship"
the underpart of the body of certain vertebrates such as snakes or fish
"bellies" in the verb sense
1. belly, belly out
swell out or bulge out
Source: WordNet® (An amazing lexical database of English)
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