Baseball n. : A game of ball, so called from the bases or bounds ( four in number) which designate the circuit which each player must endeavor to make after striking the ball.

Baseball n. : The ball used in this game.

Example:
How come Baseball players have the same mannerisms as cops?

Taxonomy
baseball, game, ball, pitcher, runner, Major League Baseball, leagues, major league, pitch, statistics, first base, fielder, home plate, the American, mlb, manager, American League, home run.

Defination from the web:
Baseball (MLB) teams are divided into the National League (NL) and American League (AL) ... Baseball is the leading team sport in both Japan and Cuba, and the top level of play is similarly split between two leagues: Japan's Central ...