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 thin, rigid component of an aircraft, extending from the fuselage and used to stabilise and steer the aircraft.
A hairstyle, resembling the fin of a fish, in which the hair is combed and set into a vertical ridge along the top of the head from about the crown to the forehead.
A similar structure on the tail of a bomb, used to help keep it on course.
The conning tower of a submarine.
a five-pound (£5) note; the sum of five pounds.
One of the appendages of a fish, used to propel itself and to manoeuvre/maneuver.
An extending part on a surface of a radiator, engine, heatsink, etc., used to facilitate cooling.
A sharp raised edge (generally in concrete) capable of damaging a roof membrane or vapor retarder.
A device worn by divers and swimmers on their feet.
The finish, the end
A similar appendage of a cetacean or other marine animal.
To cut the fins from a fish, shark, etc.
(Of a fish) to swim with the dorsal fin above the surface of the water.
To swim in the manner of a fish.
To provide (a motor vehicle etc) with fins.