1. (noun) the region of the body of a vertebrate between the thorax and the pelvis

• abdomen
• stomach
• venter

2. (noun) a protruding abdomen

• paunch

3. (verb) swell out or bulge out

• belly out

1. (noun) the region of the body of a vertebrate between the thorax and the pelvis

• body part

2. (noun) a protruding abdomen

• adipose tissue
• fat
• fatty tissue

3. (noun) a part that bulges deeply

• bulge
• bump
• excrescence
• extrusion
• gibbosity
• gibbousness
• hump
• jut
• prominence
• protrusion
• protuberance
• swelling

4. (noun) the hollow inside of something

• inside
• interior

5. (noun) the underpart of the body of certain vertebrates such as snakes or fish

• underpart

6. (verb) swell out or bulge out

• intumesce
• swell
• swell up
• tumefy
• tumesce

1. (noun) the region of the body of a vertebrate between the thorax and the pelvis

• underbelly
• underbody

2. (noun) a protruding abdomen

• bay window
• corporation
• pot
• potbelly
• tummy

1. (noun) the region of the body of a vertebrate between the thorax and the pelvis

• abdominal
• gastric
• stomachal
• stomachic
• ventral

2. (noun) a protruding abdomen

• abdominous
• paunchy
• potbellied
• belly out

3. (verb) swell out or bulge out

• paunch