The lower fuselage of an airplane.
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.
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.
A lighter-than-air aircraft; a balloon or dirigible.
A bag or bladder to hold a reservoir of gas, as in a hot-air balloon.
A person who is overly garrulous or prone to making empty, unsupportable statements; a windbag.
To speak foolishly, pompously, or at length; to blather.