noun
Baseball term for the second base; also used in the phrase セカンドベースを踏む (to step on second base).
ランナーはセカンドベースに滑り込んだ。
The runner slid into second base.
彼はセカンドベースを守っている。
He is playing second base.
Variant with a middle dot, sometimes used in dictionaries or for clarity.
Borrowed from English 'second base', used in baseball.