The stomach.
The main curved portion of a knife blade.
The abdomen, especially a fat one.
The part of anything which resembles (either closely or abstractly) the human belly in protuberance or in concavity; often, the fundus (innermost part).
The womb.
The hollow part of a curved or bent timber, the convex part of which is the back.
The lower fuselage of an airplane.
To swell and become protuberant; to bulge or billow.
To cause to swell out; to fill.
To position one’s belly; to move on one’s belly.
The regurgitated former contents of a stomach; vomitus.
The act of regurgitating.
The act of vomiting
To regurgitate or eject the contents of the stomach through the mouth; puke.
To regurgitate and discharge (something swallowed); to spew.
To eject from any hollow place; to belch forth; to emit.