belly

The abdomen (especially a fat one).

You've grown a belly over Christmas! Time to join the gym again.

stomach (an organ in animals that stores food in the process of digestion)

My belly was full of wine.

uterus (a reproductive organ of therian mammals in which the young are conceived and develop until birth)

Before I formed thee in the bellie, I knew thee; […]

The lower fuselage of an airplane.

There was no heat, and we shivered in the belly of the plane.

The part of anything which resembles (either closely or abstractly) the human belly in protuberance or in concavity; often, the fundus (innermost part).

the belly of a flask, muscle, violin, sail, or ship

[…] I cried by reason of mine affliction vnto the Lord, and hee heard mee; out of the belly of hell cried I, and thou heardest my voyce.

To position one’s belly; to move on one’s belly.

Bellying forward to the edge of the clearing, he found Hans, lying on his face, feathered with arrows like a porcupine.

To swell and become protuberant; to bulge or billow.

The Pow'r appeaſ'd, with Winds ſuffic'd the Sail, / The bellying Canvaſs ſtrutted with the Gale; […]

The halliards twanged against the tops, the bunting bellied broad,

To cause to swell out; to fill.

Your breath of full consent bellied his sails; […]

A breeze which had crossed a thousand miles of wheat-lands bellied her taffeta skirt in a line so graceful, so full of animation and moving beauty, that the heart of a chance watcher on the lower road tightened to wistfulness over her quality of suspended freedom.