baseball · noun C or U /ˈbeɪs.bɔːl/
baseball
A1 (the ball used in) a game played by two teams of nine players, in which a player hits a ball with a bat and tries to run around the four corners of a large square area of the field before the other team returns the ball
Dictionary examples:
Jake never played baseball like the other kids.
He had a baseball and a couple of bats in his sports bag.
Learner example:
I like playing baseball, so let's play together! (Key English Test; A2; Japanese)