baseball club (at a university, corporation, etc.); baseball team
高校で野球部に入部した。
I joined the baseball club in high school.
野球部の練習は毎日放課後に行われる。
Baseball club practice takes place every day after school.
息子が野球部のキャプテンに選ばれてうれしかった。
I was glad my son was chosen as captain of the baseball club.