baseball baseball /ˈbeɪsˈbɔl/

noun

1. () A ball game played with a bat and ball between two teams of nine players; teams take turns at bat trying to score runs  ( ball , baseball game , baseball )
   a ball game played with a bat and ball between two teams of nine players; teams take turns at bat trying to score runs
    He played baseball in high school
   he played baseball in high school
    There was a baseball game on every empty lot
   there was a baseball game on every empty lot
    There was a desire for National League ball in the area
   there was a desire for National League ball in the area
    Play ball!
   play ball!
   
   
2. () A ball used in playing baseball  ( baseball )
   a ball used in playing baseball
    The kids played catch using their favorite baseball.
   The kids played catch using their favorite baseball.