Definitions:

1. a part that bulges deeply noun
   • the belly of a sail
2. the hollow inside of something noun
   • in the belly of the ship
3. to swell out or bulge out verb
   • The balloon bellied out really quickly.

Synonyms:

• abdomen
• belly out
• paunch
• stomach

NearBy Words:

• belly-flop
• belly-land
• belly-up
• bellyache
• bellyacher
• bellyband
• bellybutton
• bellyful
• bellying
• bellylaugh
• bellyless