noun. A round projectile fired from a cannon.

noun. A jump into water made with the arms grasping the upraised knees, usually intended to make a big splash.

noun. Something, such as a fast train, moving with great speed.

noun. A fast low serve in tennis.

intransitive verb. To travel with great speed.

intransitive verb. To jump into water while grasping one's upraised knees with one's arms.

noun. The result of running and jumping in a flexed position into a swimming pool to create a large splash, mimicking the flight and shape of a cannonball.

noun. Something that moves fast.

noun. a served ball that travels with great speed and describes little or no arc in flight.

verb. To jump/dive into water doing a cannonball landing.

noun. a solid projectile that in former times was fired from a cannon

"A few steps away, a kneeling artilleryman lifts one cannonball from a pile, presumably to bring it to the cannoneers for loading."

bellyflop  jack-knife  

missile  projectile  

Angela  aphid  balaclava  bell rope  civi  

antelope  arrow  ball  bar shot  belly buster  

cannonballed  cannonballing  cannonballs