Webster Dictionary(0.00 / 0 votes)Rate this definition: Sternum(noun) a plate of cartilage, or a series of bony or cartilaginous plates or segments, in the median line of the pectoral skeleton of most vertebrates above fishes; the breastbone.
Bowling refers to a series of sports or leisure activities in which a player rolls or throws a bowling ball towards a target. It is one of the major forms of throwing sports. In pin bowling variations, the target is usually to knock over pins at the end of a lane. In target variations, the aim is usually to get the ball as close to a mark as possible.
Click to expand... Today, over 100 million bowlers play in over 90 different countries. More men and women worldwide bowl than play any other sport, with the possible exception of football (soccer in the United States, Canada, Australia and South Africa). Bowling has far more registered dues-paying participants than any other sport.